TY - BOOK ID - 131932567 TI - A handbook of programmed learning AU - Leith, G.O.M. AU - Peel, E.A. PY - 1966 PB - Edgbaston University of Birmingham DB - UniCat KW - Programmed instruction UR - https://www.unicat.be/uniCat?func=search&query=sysid:131932567 AB - ER -