TY  - BOOK
AU  - Freeland,George Earl, Ayer, Fred Carleton.
AU  - x
TI  - How people work together: To get food, clothing , shelter, communication ,
SN  - x
U1  - 301.5/FRH 
PY  - 1938///
CY  - N.Y.
PB  - Charles Scribner' s
KW  - Sociology
N1  - x
ER  -