Easton, Peter A. Sharpening our Tools: Improving Evaluation in Adult and Nonformal Education/ Peter A. Easton - Hamburg: Unesco Institute for Education, 1996 - xvi,323p.: ill. Includes Bibliographical References and Index ISBN: 9292010686 Subjects--Topical Terms: Adult Education-EvaluationNonformal Education LC Class. No.: UNESCO LB2822.75: / EAS 1996