Beard, John H. <br/><br/>
Concepts in chemistry :  a text for students in Papua New Guinea / 
John H. Beard, Peter G. Hodgson. 
 - Port Moresby :  University of Papua New Guinea,  c1981. 
 - xi, 251p. :  ill., charts. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.