Proceedings of the United Nations seminar on aerial survey methods and equipment
Proceedings of the United Nations seminar on aerial survey methods and equipment
/ Held at Bangkok, 4 January to 5 February 1960
- Bangkok: United Nations, 1960
- 167p.
- Mineral resources development series 12 .
Science
550.81:526:553 / K0
Science
550.81:526:553 / K0