21. Comparative analysis of petroleum exploration contracts.   Publication: New York : United Nations, 1995 . vi, 80 p. Date:1995 Availability: Copies available: Turkeyen Campus AJ Seymour [U/N TN 271 P4 C65] (1), Turkeyen Campus United Nations Science and Technology [U/N TN 271 P4 C65] (1), Actions: Add to cart