Gough L. Ruby <br/><br/>
Science for life / 
Ruby L. Gough 
 - Toronto:  Harcourt Brace Canada ,  1994. 
 - xxiv, 611 p.:  ill.; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0039228681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>LB1585 .G68 1994