TY - BOOK AU - Knowlton,Clark S. TI - International water law a long the Mexican-American border / AV - HD1694 .A3 I57 PY - 1968/// CY - El Paso, Tex. PB - Committee on Desert and Arid Zones Research N1 - A symposium held during the forty-fourth annual meeting of the Southwestern and Rocky Mountain Division of the AmericanAssociation for the Advancement of Science ER -