Ground-water flow and simulated effects of development in Stagecoach Valley, a small, partly drained basin in Lyon and Storey counties, western Nevada /

Mode of access: Internet.

Africa and the challenge of development : hearings before the Subcommittee on Africa of the Committee on Foreign Affairs, Ninetieth Congress, second session, July 25, 1967 and April 24, May 8 and 14, 1968.

Examines health and medical facilities in Africa south of Sahara and considers needs and opportunities for U.S. private investment in Africa.

Wind power installation : present condition and possible lines of development /

"NASA technical translation NASA TT F-16204."