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clark s knowlton
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International water law along the Mexican-American border
Clark S. Knowlton · University of Texas at El Paso
64 sayfa · 1968
Law and legislation / Water resources development / Foreign relations
Indian and Spanish American adjustments to arid and semiarid environments
Clark S. Knowlton · Texas Technological College
89 sayfa · 1964
Effect of environment on / Mexican Americans / Congresses / Indians of North America / Human beings