TY  - JOUR
PY  - 1952//
TI  - Physical principles in human co‐operation
JO  - Sociological review, The
A1  - Daniel, Vera
SP  - 107
EP  - 134
VL  - a44
IS  - 1
N2  - <p>[Abstract unavailable]</p> 
LA  - 
SN  - 0038-0261
UR  - http://dx.doi.org/10.1111/j.1467-954X.1952.tb02498.x
ID  - ref1
ER  -