TY  - BOOK
AU  - Pearson,Karl
TI  - The grammar of science
U1  - 500 PEA 
PY  - 1937///]
CY  - London
PB  - J.M. Dent & sons ltd
KW  - Science
KW  - Evolution
KW  - Classification of sciences
N1  - "First published 1892."
ER  -