a systematic approach Rossi, Peter H. (Peter Henry) 1921-2006 creator Freeman, Howard E. text bibliography cau Beverly Hills Sage c1985 1985 3rd ed. monographic eng

print

423 p. ; 24 cm. Peter H. Rossi, Howard E. Freeman. Includes bibliographical references (p. 401-414) and indexes. Evaluation research (Social action programs) 361.6/1/072 0803924887 \\\85018413 DLC 091003 4278295