"dimock, hedley g. "
a simplified guide to program evaluation: / hedley.g. dimock - 1 ed. - usa : concordia university 1979. - ", 68p.; 23 cm."
001. 642 dim
a simplified guide to program evaluation: / hedley.g. dimock - 1 ed. - usa : concordia university 1979. - ", 68p.; 23 cm."
001. 642 dim