TY - BOOK ID - 132494616 TI - An empirical analysis of vacancy durations and vacancy flows: cyclical variation and job requirements AU - Ours, J.C. van AU - Ridder, G. PY - 1989 PB - Groningen University of Groningen, Institute of Economic Research DB - UniCat KW - Zonder onderwerpscode: economie UR - https://www.unicat.be/uniCat?func=search&query=sysid:132494616 AB - ER -