Isaac, Stephen,  1925-. <br/><br/>
Handbook in research and evaluation :  a collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences / 
[by] Stephen Isaac, in collaboration with William B. Michael. 
 - 1st ed. 
 - San Diego, Calif. :  R. R. Knapp,  c1971. 
 - vi, 186 p. :  illus. ;  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>70146012 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Psychology--Research.
<br/><br/><label>LC Class. No.: </label>BF76.5  LB2822.75  BF76.5  / .I8  / .I83  / .I82 
<br/><br/><label>Dewey Class. No.: </label>370/.78