Research reports 1970
By: National geographic society, Committee for research and exploration ; compiled and ed. by Paul H. Oehser and John S. Lea
Contributors: National Geographic Society (États-Unis)
Series: Research reports; Research reports
Publisher: National geographic society
Published: 1979
Place of publication: Washington D.C
Language: eng
Number of pages: 628
ISBN-13: 9780870442926
Subjects: Géographie (discipline); Recherche