Consulting: facilitating human potential and change processes / Don Dinkmeyer [and] Jon Carlson. Dinkmeyer, Don C. Carlson, Jon. joint author. Educational counseling. LB1027.5 .D468 370.15 DIC Includes bibliographies. Columbus, Ohio : Merrill, 1973. 1973. 1973 Text vii, 342 p. ; eng