Cohort analysis in social research : beyond the identification problem / edited by William M. Mason, Stephen E. Fienberg. - New York : Springer-Verlag, c1985. - viii, 400 p. ; 24 cm. ISBN: 0387960538 Subjects--Topical Terms: Cohort analysis. LC Class. No.: HB849.47 / .C63 1985 Dewey Class. No.: 300/.72�19