00670nam a2200217 4500 BD-DhUL 20140813120647.0 140813s1968 xxya|||| |||| 001 0deng d 0201036495 BD-DhUL BD-DhUL 312 KEI Keyfitz, Nathan. Introduction to the mathematics of population : with revisions / Nathan Keyfitz. Massachusetts : Addision-wesley, c1968. xiv, 490 p. : ill. ; 23 cm. GBP 65.55 Includes bibliographical references and index. Demography -- Mathematical models. Demography. ddc BK 2457 2457 0 0 ddc 0 312_000000000000000_KEI 0 NFIC 4639 DUSL DUSL GEN 1981-11-11 Purchased 312 KEI A193618 2014-08-13 9 2014-08-13 BK 0 0 ddc 0 312_000000000000000_KEI 0 NFIC 4640 DUSL DUSL GEN 1981-11-11 Purchased 312 KEI A174046 2014-08-13 8 2014-08-13 BK 0 0 ddc 0 312_000000000000000_KEI 0 NFIC 4641 DUSL DUSL GEN 1981-11-11 Purchased 312 KEI A174045 2014-08-13 7 2014-08-13 BK 0 0 ddc 0 312_000000000000000_KEI 0 NFIC 4642 DUSL DUSL GEN 1981-11-11 Purchased 312 KEI A195550 2014-08-13 3 2014-08-13 BK 0 0 ddc 0 312_000000000000000_KEI 0 NFIC 4643 DUSL DUSL GEN 1981-11-11 Purchased 312 KEI A195549 2014-08-13 2 2014-08-13 BK 0 0 ddc 0 312_000000000000000_KEI 0 NFIC 4646 DUSL DUSL GEN 1981-11-11 Purchased 312 KEI A195548 2014-08-13 1 2014-08-13 BK