TY  - BOOK
AU  - Spirkin,Aleksandr Georgievich
AU  - Yakhot,Ovshii Ovshievich
TI  - The basic principles of dialectical and historical materialism
U1  - 335.41/1 
PY  - 1971///]
CY  - Moscow
PB  - Progress Publishers
KW  - Dialectical materialism
N1  - Includes bibliographical references
ER  -