Dot area symbols in cartography
Subtitle: the influence of pattern on their perception
By: by Henry W. Castner [and] Arthur H. Robinson.
Contributors: Robinson, Arthur Howard, 1915- joint author.
Edition: 1st ed.
Series: American Congress on Surveying and Mapping. Cartography Division. Technical monograph no. CA-4
Publisher: American Congress on Surveying and Mapping, Cartography Division]
Published: 1969
Place of publication: [Washington
Language: eng
Number of pages: 78
Subjects: Maps -- Symbols.
Notes: Bibliography: p. 75-78.