National Geographic: Outside U.S.A., Atlantic Edition, Subscriber Characteristics. National Geographic, 1251 Avenue of the Americas, New York, N.Y. 10020. 1978. 68p
1980; SAGE Publishing; Volume: 18; Issue: 3 Linguagem: Inglês
10.1177/004728758001800340
ISSN1552-6763
Tópico(s)Historical Geography and Cartography
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