Madan bhandari biography of albert

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• Aa, Hubertus Antonius van der$* Aa - Hubertus Antonius van der Aa (1935-…)
• Aaronsohn, Aaron$* Aarons. - Aaron Aaronsohn (1876-1919)
• Abbayes, Henry des$* Abbayes - Henry des Abbayes (1898-1974)
• Abbot, Charles$* C.Abbot - Charles Abbot (botaniste) (1761-1817)
• Abbot, John$* Abbot - John Abbot (1751-1840 ou 1841)
• Abel, Clarke$* C.Abel - Clarke Abel (1789-1826)
• Abildgaard, Peder Christian$* Abildg. - Peter Christian Abildgaard (1740-1801)
• Abromeit, Johannes$* Abrom. - Johannes Abromeit (1857-1946)
• Acerbi, Giuseppe$* Acerbi - Giuseppe Acerbi (1773-1846)
• Acharius, Erik$* Ach. - Erik Acharius (1757-1819)
• Achoundong, Gaston$* Achound. - Gaston Achoundong (1950-…)
• Acosta, Cristobal$* C.Acosta - Cristobal Acosta (1515-1594)
• Acuña Galé, Antonio Julián Baldomero$* Acuña - Julián Baldomero Acuña Galé (1900-1973)
• Adachi, Rokuro$* Adachi - Rokuro Adachi (1931-…)
• Adams, Charles Dennis$* C.D.Adams - Charles Dennis Adams (1920-2005)
• Adams, Johannes Michael Friedrich$* Adams - Johannes Michael Friedrich Adams (1780-1838)
• Adamson, Robert Stephen$* Adamson - Robert Stephen Adamson (1885-1965)
• Adanson, Michel$* Adans. - Michel Adanson (1727-1806)
• Adema, Fredericus Arnoldus Constantin Basil$* Adema - Fredericus Arnoldus Constantin Basil Adema (1939-…)
• Adey, Patricia J.$* P.J.Adey - Patricia J. Adey (1936-…)
• Adey, Walter H.$* W.H.Adey - Walter H. Adey (1934-…)
• Adolphe, Patrick$* Adolphe - Patrick Adolphe (fl. 2008)
• Afzelius, Adam$* Afzel. - Adam Afzelius (1750-1837)
• Agardh, Carl Adolph$* C.Agardh - Carl Adolph Agardh (1785-1859)
• Agardh, Jakob Georg$* J.Agardh - Jakob Georg Agardh (1813-1901)
• Agassiz, Louis$* Agassiz - Louis Agassiz (1807-1873)
• Aggarwal, Ramesh Kumar$* Aggarwal - Ramesh Kumar Aggarwal (fl. 2007)
• Agnew, Andrew David Quentin$* Agnew - Andrew David Quentin Agnew (1929-…)
• Agosti, Giuseppe$* Agosti - Giuseppe Agosti (1715

Schools of thought on classless society

Since the time of Karl Marx and Friedrich Engels, a variety of developments have been made in communist theory and attempts to build a communist society, leading to a variety of different communist ideologies. These span philosophical, social, political and economic ideologies and movements, and can be split into three broad categories: Marxist-based ideologies, Leninist-based ideologies, and Non-Marxist ideologies, though influence between the different ideologies is found throughout and key theorists may be described as belonging to one or important to multiple ideologies.

Background

Communist ideologies notable enough in the history of communism include philosophical, social, political and economic ideologies and movements whose ultimate goal is the establishment of a communist society, a socioeconomic order structured upon the ideas of common ownership of the means of production and the absence of social classes,money and the state.

Self-identified communists hold a variety of views, including libertarian communism (anarcho-communism and council communism), Marxist communism (left communism, libertarian Marxism, Maoism, Leninism, Marxism–Leninism, and Trotskyism), non-Marxist communism, and religious communism (Christian communism, Islamic communism and Jewish communism). While it originates from the works of 19th century German philosophers Karl Marx and Friedrich Engels, Marxist communism has developed into many different branches and schools of thought, with the result that there is now no single definitive Marxist theory.

Different communist schools of thought place a greater emphasis on certain aspects of classical Marxism while rejecting or modifying other aspects. Many communist schools of thought have sought to combine Marxian concepts and non-Marxian concepts which has then led to contradictory