Pratt, Charles <br/><br/>
Slide copying 

 - Dar es Salaam   : Institute of Education, University College,  1968 
 - 20p.   : ill.   ; 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slides (photography)<br/>Copying<br/>Study and teaching<br/>Photographic slides
<br/><br/><label>LC Class. No.: </label>EAF PAM TR470.P72