Head, Glenn E., 1949- Training cost analysis : a how-to guide for trainers and managers / by Glenn E. Head. - Rev. and updated. - Alexandria, Va. : ASTD, c1994. - 141 p. : ill. ; 23 cm. ISBN: 1562860003 Subjects--Topical Terms: Employees--Training of--Costs. LC Class. No.: HF5549.5.T7 / H37 1994