National Academy of Sciences of the United States of America <br/><br/>
Membership Directory / 
National Academy of Sciences of the United States of America. 
 - Washington :  National Academy of Sciences,  S. a. 
 - v. 
<br/><br/> National Academy of Sciences of the United States of America : Founded 1863 
<br/><br/> 1996 (322 p.)  1997 (331, A-20 p.)  1998 (338, A-20 p.) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Academy of Sciences of the United States of America--Membership--Directories