by K. Bolanos I... [and others] ; prepared by the U.S. Geological Survey in cooperation with the Refinadora Costarricense de Petroleo, S.A. (RECOPE) under the auspices of the Agency for International Development, U.S. Department of State
by Edwin R. Landis ... [and others] ; report prepared jointly by the Geological Survey of Pakistan and the U.S. Geological Survey under the auspices of the U.S. Agency for International Development
Date
1988
Series
U.S. Geological Survey open-file report ; 88-543-A
obtained by Robert Davis ... [and others] ; report prepared jointly by the Geological Survey of Pakistan and the U.S. Geological Survey under the auspices of the U.S. Agency for International Development
Date
1988
Series
U.S. Geological Survey open-file report ; 88-275-C
by Christopher Wnuk ... [and others] ; report prepared jointly by the Geological Survey of Pakistan and the U.S. Geological Survey under the auspices of the U.S. Agency for International Development
Date
1992
Series
U.S. Geological Survey open-file report ; 92-281
Geological Survey of Pakistan project report ; (IR)PK-102