Smithsonian Institution <br/><br/>
Annual report of the board of regents of the Smithsonian Institution :  Showing the Operations, Expenditures and Condition of the Institution for the Year ended June 30 1956. 

 - Washington, D.C. :  Government Printing Office,  1957. 
 - 580 p. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Smithsonian Institution--Annual report