Research highlights of the National Bureau of Standards   : Annual Report, Fiscal Year 1958 

 - Washington:  U.S. Government P. Office  1958 
 - vi, 138p. :   il ;   23 cm. 
<br/><br/> Miscellaneous Publication 226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organizaciones y colectividades de cualquier tipo