TY - BOOK ID - 146088932 TI - Child development : readings in experimental analysis AU - Bijou, Sidney William AU - Baer, Donald M. PY - 1967 PB - New York, NY : Appleton-Century-Crofts : Meredith, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:146088932 AB - ER -