"Modern marriage" for African Americans, 1920-1940.
Simmons
C
C
D001741:Black or African American / Q000523:psychology / Q000706:statistics & numerical data; D003710:Demography; D049673:History, 20th Century; D006801:Humans; D008093:Literature, Modern / Q000266:history; D008393:Marriage / Q000208:ethnology / Q000266:history / Q000523:psychology / Q000639:trends; D012725:Sexual Behavior / Q000208:ethnology / Q000266:history; D014481:United States / Q000208:ethnology