Investigations in biology 

 - Don Mills, Ont.  Addison-Wesley  1977 
 - 129 p. : ill. ; 28 cm. 
<br/><br/> prepared on behalf of the Calgary and District Biology Teachers' Association by Garth D. Benson, Fred C. Hunt, David T. Lunn, and Eugene J. Shostal. Royalties from the sales of this book.... 
<br/><br/><label>ISBN: </label>702016832X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Laboratory manuals