National Academy of Sciences of the United States of America <br/><br/>
Members' Directory / 
National Academy of Sciences of the United States of America. 
 - S. l. :  S. n.,  s. a. 
 - v. 
<br/><br/> National Academy of Sciences of the United States of America : Founded 1863 
<br/><br/> December 1, 1983 (134 p.)  September 1, 1984 (144 p.)  July 1992 (245 p.) 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Academy of Sciences of the United States of America