Willing ,Kathlene R / Girard , Suzanne Partnerships for classroom learning : - Pembroke : London ; 1950. - 128 p ; 21cm . 01 - 2024-07-23 ISBN: 1551380676 Nat. Bib. No.: 0010070 Nat. Bib. Agency Control No.: WIL Universal Decimal Class. No.: 330