00503cam a2200133 i 4500020001500000050001400015100002200029245005600051260004400107300003700151500011400188650003500302650003200337  a080161464300aH 61bDRE1 aDrew, Clifford J.10aIntroduction to designing research and evaluation /  aSaint Louis :bC. V. Mosby Co.,cc1976.  aix, 223 pages :bIllustrations ;  aSecond ed. published in 1980 under title: Introduction to designing and conducting research.

Includes index. 0aSocial sciences - methodology. 0aSocial sciences - research.