Geology from the air.
By: By J. F. M. Mekel.
Publisher: Waltman
Published: 1969
Place of publication: Delft
Language: eng
Number of pages: 19
Subjects: Aeronautics in geology -- Addresses, essays, lectures.
Notes: Bibliography: p. 19.
"Public lecture ... on the occasion of publicly accepting his office of lector in photo-interpretation applied to geology at the International Institute for Aerial Survey and Earth Sciences, Delft, on Thursday 13th November 1969."