Young, Jay A. <br/><br/>
Practice in thinking:  a laboratory course in introductory chemistry / 
Jay A. Young. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1958. 
 - xviii, 92 p. :  ill. ;  28 cm. 
<br/><br/>Bibliography: p. 75. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Study and teaching.