TY - BOOK ID - 136488148 TI - The productive thinking program : a course in learning to think. 9 : Jim explores the deserted house AU - Covington, Martin V. AU - Crutchfield, Richard S.. AU - Davies, Lillian PY - 1974 SN - 0675078210 PB - Columbus Merrill DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136488148 AB - ER -