PDR index: cumulative contents, vols. 1-36

Linear effects of maternal age and period trends cannot be distinguished: Response [to Keiding, Niels and Per Kragh Andersen (2016)], 42 no. 1 (Mar 16): 711 [text online only]. Barkalov, Nicholas B. Changes in the quantum of Russian fertility during the 1980s and early 1990s, 31 no. 3 (Sep 05): 545-556. ................
................