Accession Number : AD0101698

Title :   STATISTICAL SYMBOLS FOR MAPS: THEIR DESIGN AND RELATIVE VALUES

Corporate Author : YALE UNIV NEW HAVEN CT CARTOGRAPHIC LAB

Report Date : MAR 1956

Pagination or Media Count : 1

Descriptors :   *MAPS, ANALYSIS, CODING, COLOR VISION, HUMAN FACTORS ENGINEERING, TESTS.

Distribution Statement : APPROVED FOR PUBLIC RELEASE