Aerial surveys and integrated studies.
Subtitle: Exploration aérienne et études intégrées.  Proceedings of the Toulouse Conference.
Series: Natural resources research.  Recherches sur les ressources naturelles, 6; Natural resources research,  6
Publisher: UNESCO
Published: 1968
Place of publication: [Paris]
Language: eng
Number of pages: 575
Subjects: Aerial photography -- Congresses; Natural resources -- Congresses; Photographic interpretation -- Congresses
Other titles: Exploration aérienne et études intégrées
Notes: Text and summaries in English and French.  Includes bibliography.