Comparative data, 1950-1960, for census tracts
Subtitle: Montgomery and Prince George's Counties, Maryland, area, population and housing counts
By: prepared by Maryland-National Capital Park and Planning Commission
Series: Information bulletin -- no. 4; Information bulletin (Maryland-National Capital Park and Planning Commission) -- no. 4.
Publisher: The Commission
Published: 1961
Place of publication: Silver Spring, Md; Riverdale, Md
Language: eng
Subjects: Population; Housing
Notes: Cover title.

"August 1961."