Willard, Berton C <br/><br/>
Russell W Porter : artic explorer, artist ,telescope maker 
Berton C Willard                                           
 - U.S.A.  The Bond Wheel Wright  1976 
 - xiii, 274p. 
<br/><br/><label>ISBN: </label>0-87027-168-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography<br/>NASA Thesaurus<br/>Russel W Porter
<br/><br/><label>Universal Decimal Class. No.: </label>92:52  / WIL