LEADER 00000nam 2200217 a 4500 001 0781214 003 UkHlHU 007 t 008 002806 5 1985 000 eng 040 UkHlHU 050 4 HB 849.47 C6 245 00 Cohort analysis in social research :|bbeyond the identification problem. 260 New York :|bSpringer,|c1985. 300 400p. 650 0 Population theory. 700 0 Mason, William M. 700 0 Fienberg, Stephen E. 946 020 absent -- ISBN check required
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