TY  - GEN
AU  - 
AU  - RAMSOY, Odd
TI  - Social Groups as System and Subsystem
U1  - 302.3/RAM 
PY  - 1963///
CY  - NEW YORK
PB  - The Free Press of Glencoe
N1  - SOCIAL GROUPS; SOCIAL SYSTEM; SOCIOLOGICAL ANALYSIS
ER  -