Items where Centre is "British Geological Survey (BGS)" and Year is 1964

Overseas Geological Surveys. Mineral Resources Division. 1964 Statistical summary of the mineral industry : world production, exports and imports 1957-1962. London, UK, HMSO, 424pp. (World Mineral Production).

Loudon, T. Victor. 1964 Computer analysis of orientation data in structural geology. Northwestern University, 129pp. (Office of Naval Research Geography Branch ONR Task no. 389-135, Contract no. 1228(26) technical report) (Unpublished)