TY  - BOOK
AU  - Harr,̌ Rom
TI  - The philosophies of science: an introductory survey
SN  - 0-19-888056-1
PY  - 1972///
CY  - London, Oxford, New York
PB  - Oxford University press
N1  - Бібліогр. : c. 154-186, Index
ER  -