{2011:BA90526187:5:61} Jennifer A. Johnson-Hanks + Christine A. Bachrach + S. Philip Morgan + Hans-Peter Kohler. "Fertility Change and Variation (Understanding Family Change and Variation)". Understanding population trends and processes 5: 61-85. Springer. ISBN=9789400719446; NCID=BA90526187; DOI=10.1007/978-94-007-1945-3_3. Lang=ENG.
ReMCatUnit