Magill, Frank N. [editor.] text London Fitzroy Dearborn 1996 monographic 2 v, 1813 v.1: Ability testing: individual and group-language: the developmental sequence; v.2: Language acquisition theories-work motivation edited by Frank N. Magill Psychology Encyclopedias Psychology 150.3 MAG 1884964605 (set) 1884964583 (v. 1) 1884964591 (v. 2)