Donaldson, Les, 1928- Human resource development : the new trainer's guide / Les Donaldson and Edward E. Scannell. - Reading, Mass. : Addison-Wesley Pub. Co., c1978. - xvii, 151 p. : ill. ; 24 cm. ISBN: 0201030810 LCCN: 77094948 Subjects--Topical Terms: Group relations training. Dewey Class. No.: 658.314 / DOH 1978