ITC system of geomorphological survey
By: by H. Th. Verstappen, R.A. van Zuidam.
Contributors: Zuidam, R. A. Van.; International Institute for Aerial Survey and Earth Sciences.
Edition: 3rd ed.
Series: ITC testbook of photo-interpretation -- Vol. 7
Publisher: International Institute for Aerial Survey and Earth Sciences
Published: 1975
Place of publication: Enschede
Language: eng