TY  - BOOK
AU  - Spirkin,A.G.
AU  - I︠A︡khot,Ovshii ̆Ovshievich
TI  - The basic principles of dialectical and historical materialism
PY  - 1971///
CY  - Moscow
PB  - Progress Publishers
KW  - Dialectical materialism
N1  - Includes bibliographical references
ER  -