Ralph I. Smith, Ann E. Kammer Welsh, John H. <br/><br/>
Laboratory Exercises in Invertebrates Physiology 
/ by John H. Welsh 
 - 3rd ed. 
 - Minneapolis :  Burgess Publishing,  1968 
 - X, 212 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Invertebrates
<br/><br/><label>Dewey Class. No.: </label>592  / WEL-L3