Primary Information Source(s):

PUMS Files:  U.S. Department of Commerce, Bureau of the
	     Census.  Census of Population, 1950 [United
	     States]: Public Use Microdata Sample [computer
	     file].  Washington, DC:  United States Department
	     of Commerce, Bureau of the Census and Madison, WI:
	     University of Wisconsin, Center for Demography and
	     Ecology [producers].

Codebook:    A printed codebook, Census of Population, 1950
	     (United States):  Public-Use Microdata Samples,
	     documents the 1950 data.  The codebook includes an
	     abstract, descriptions of sample design,
	     processing procedures and file structure, a data
	     dictionary (record layout), category code lists,
	     and a glossary.

Electronic Data Dictionary: The data dictionary and variable 
             listing were generously provided by the Center for 
	     Demography and Ecology, University of Wisconsin, 
	     Madison WI.