TY - BOOK ID - 25823923 TI - Introduction to demography PY - 1976 SN - 0674461002 9780674461000 PB - Cambridge, Mass. harvard University Press DB - UniCat KW - Demography KW - Demography. UR - https://www.unicat.be/uniCat?func=search&query=sysid:25823923 AB - ER -