TY  - BOOK
AU  - Needham,James G
AU  - Sargent,William D.
TI  - About ourselves
U1  - 573.21 NEE  
PY  - 1941///.
CY  - Pennsylvania : 
PB  - The Jaques Cattell Press, 
KW  - Biology
N1  - Includes index; Contents: Pt.1.Man in his biological aspects- Pt.2.Society in its biological aspects
ER  -