TY - BOOK ID - 132434536 TI - Projecting the age structure of total and working population and the dependency burden in historical perspective: the Dutch case PY - 1985 PB - Rotterdam Erasmus University Rotterdam DB - UniCat KW - Zonder onderwerpscode: economie UR - https://www.unicat.be/uniCat?func=search&query=sysid:132434536 AB - ER -