Winchester, A. M. (Albert McCombs), 1908-  Winchester, A. M. (Albert McCombs), 1908- <br/><br/>
Biology laboratory manual. 

 - 6th ed. 
 - Dubuque, IA :  Wm C. Brown,  [1979] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology -- Laboratory manuals.--Biology -- Laboratory manuals.