TY  - BOOK
AU  - Mannheim,Karl
TI  - Ideology and utopia: : an introduction to the sociology of knowledge 
SN  - 0156439557
U1  - 301 
PY  - 1936///?]
CY  - New York
PB  - A Havest book
KW  - IDEOLOGIA
KW  - SOCIOLOGIA DEL CONOCIMIENTO
KW  - UTOPIAS
ER  -