00387nam a2200133Ia 450000500170000000800460001703700290006304000210009204100130011308400210012624500370014726000600018430000090024420250508153423.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a374, UNI/OqFEDL 0aParticipation in adult education  aWashington, USAbU.S. Government Printing Office c1959  a37p.