Comber L C <br/><br/>
Science education in nineteen countries :  an empirical study / 
[by] L. C. Comber and John P. Keeves. With a foreword by Torsten Husén. 
 - New York,  Wiley  1973. 
 - 403 p. :   illus. ;  22 cm. 
 - International studies in evaluation ,  1 .
<br/><br/> "A Halsted Press book." 
<br/><br/>Bibliography: p. 402-403. 
<br/><br/><label>ISBN: </label>0470166827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching Secondary<br/>Scientific surveys
<br/><br/><label>LC Class. No.: </label>Q181 
<br/><br/><label>Dewey Class. No.: </label>507/.12