TY - BOOK ID - 6281048 TI - Professional obsolescence PY - 1971 SN - 034015702X 9780340157022 PB - London English universities press DB - UniCat KW - Occupational retraining KW - Professional education KW - Congresses KW - -Professional education KW - -Education, Professional KW - Career education KW - Education, Higher KW - Technical education KW - Retraining, Occupational KW - Occupational training KW - -Congresses KW - Education, Professional KW - Occupational retraining - Congresses KW - Professional education - Congresses UR - https://www.unicat.be/uniCat?func=search&query=sysid:6281048 AB - ER -