Gregory, Winifred <br/><br/>
International Congeress And Con1840-1937 Ferences: A Union List Of Their Publications Available In Libraries Of The Us And Canada 

 - New York  Kraus Reprint  1967 
 - 4,229p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>611a:N37
<br/><br/><label>Dewey Class. No.: </label>611a:N37  / J7