共 10 条
[1]
ANGELL RC, 1936, FAMILY ENCOUNTERS DE
[2]
CALHOUN AW, 1919, SOCIAL HIST AM FAMIL
[3]
Cavan Ruth S., 1938, FAMILY DEPRESSION
[4]
DAVIS K, 1940, AM SOCIOL REV, P523
[5]
DINKEL RM, 1942, PUBLIC WELFARE I JAN, P12
[6]
Dinkel RM, 1943, SOCIOL SOC RES, V27, P200
[7]
FOX F, 1937, MENTAL HYGIENE OLD A, P1
[8]
LANDIS PH, 1940, RURAL LIFE PROCESS, P102
[10]
SOROKIN P, 1929, PRINCIPLES RURAL URB, pCH15