Sociology in the United States of America; a trend report/
Sociology in the United States of America; a trend report/
edited by Hans L. Zetterberg.
- Paris : . UNESCO, 1956.
- 156 p.; fot.
- Documentation in the social sciences .
301 (73) =20 "1956" SOC.
301 (73) =20 "1956" SOC.