TY  - BOOK
AU  - Johnson,Cecil E.
TI  - Social and natural biology: selections from contemporary classics
AV  - QH302 .J58
U1  - 570/.8 
PY  - 1968///]
CY  - Princeton, N.J.
PB  - Van Nostrand
KW  - Biology
KW  - Collected works
KW  - Local
N1  - Bibliographical footnotes
ER  -