Harbeck, Mary Blatt. <br/><br/>
A sourcebook for science supervisors. 
Mary Blatt Harbeck, editor. 
 - Washington  National Science Supervisors Association, A Section of the National Science Teachers Association  [1967] 
 - 144 p.  23 cm. 
<br/><br/> Later ed. (c1976) entered under title: 2nd sourcebook for science supervisors. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>67008951 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science teachers<br/>Science--Study and teaching--Supervisor.
<br/><br/><label>LC Class. No.: </label>Q181  / .H25 
<br/><br/><label>Dewey Class. No.: </label>507