共 14 条
[4]
HAMILTON CH, 1934, RURAL URBAN MIGRATIO
[5]
HART HN, 1921, U IOWA STUDIES CHILD, V1
[6]
HENDERSON FM, 1943, THESIS N CAROLINA ST
[7]
LIVELY CE, 1939, WPA RES MONOGRAPH, V19, P163
[8]
LORIMER F, 1938, SUGGESTION POPLULATI, P21
[9]
THOMAS D, 1938, BULLETIN, V43
[10]
THOMPSON WS, 1937, NEW YORK SOCIAL SCI, V30