20th International geograhical congress : abstracts of papaers /
20th International geograhical congress : abstracts of papaers /
edited by F.E.Ian Hamilton.
- London : Thomas Nelson and sons , 1964.
- vi, 360 p. ; 30 cm.
Includes bibliographical references.
Geography-- Congresses.
Geography-- Abstracts.
Includes bibliographical references.
Geography-- Congresses.
Geography-- Abstracts.