Sung, Betty Lee.
Racial and ethnic group population by census tract; the SMSA of New York City, 1970, special tabulation / by Betty Lee Sung.
New York: Dept. of Asian Studies, City College of The City University of New York, 
At head of title: Professors Winberg Chai and T.K. Tong, general editors.
"This report was prepared for the Manpower Administration, U.S. Department of Labor, under research and development grant No. 21-36-73-13."
The Balch Institute Library and Archives
New York (N.Y.) -- Ethnic groups.
New York (N.Y.) -- Population -- Statistics.