Rugh, Roberts, 1903- <br/><br/>
A guide to vertebrate development / 
by Roberts Rugh 
 - 6th ed. 
 - Minneapolis :  Burgess Publishing Company,  1971 
 - xvi, 351 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0808718304 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology--Laboratory manuals