MELNYCHUK, R. S <br/><br/>
Nuffield biology / 
R.S Melnychuk, K.G. Jacknicke and H.P. Visscher  
 - Ontario:  Longmans Canada ltd,  c1970 
 - x, 251p.:  ill.; 
 - Canadian version .
<br/><br/><label>Dewey Class. No.: </label>574