RT Book
T1 The cohort approach: essays in the measurement of temporal variations in demographic behavior
T2 Dissertations on sociology
A1 Ryder, Norman B. 1923-
LA Undetermined
PP New York
PB Arno Pr.
YR 1980
UL https://krimdok.uni-tuebingen.de/Record/1079492992
CN 304.6/028
K1 Hochschulschrift