Proceedings of the National academy of sciences of the United States of America 

 - Washington, D.C. :  National Academy of Science  1914- 
 - v. 
 - weekly 
 - Vol. 1- (18 Jan. 1915-) 
<br/><br/> Library has : v. 1-11, 1915-25 ; v. 12-38, 1926-1952 ; v. 49-50, 1963 ; v. 40-47, 1960-1961 ; v. 48, 1962  Wanting nos. 1 of v. 12 ; no. 1, pt. 2, of v. 13 ; nos. 2-5 of v. 37 ; nos. 1-2 of v. 40 ; v. 37, nos. 2-5, 1951 ; v. 40, nos. 1-2, 1954 ; v. 52, nos. 1-6, 1964 ; v. 53, 1965 ; v. 54, July-Dec., 1965 ; v. 56, July-Dec., 1966 ; v. 51, Jan.-June 1967 ; v. 57-61, 1967-68 ; v. 64, sept.-Dec., 1969  In progress 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Societies, etc.--Periodicals
<br/><br/><label>Dewey Class. No.: </label>505