Source:
Population index [Popul Index] 1982 Summer; Vol. 48 (2), pp. 217-59.Publisher: Office of Population Research, Princeton University [etc.] Country of Publication: United States NLM ID: 58920110R
Source:
Population index [Popul Index] 1984; Vol. 50 (4), pp. 623-57.Publisher: Office of Population Research, Princeton University [etc.] Country of Publication: United States NLM ID: 58920110R