TY - BOOK ID - 131115530 TI - Vacancy durations: search or selection? AU - Ours, J.C. van AU - Ridder, C. PY - 1992 PB - Amsterdam DB - UniCat KW - Zonder onderwerpscode UR - https://www.unicat.be/uniCat?func=search&query=sysid:131115530 AB - ER -