CONTENTS
Legal Institutions and Pollution: Some Intersections Between Law and History 423
Jan G. Laitos
Urban Water Management of an International River: The Case of El Paso-Juarez 453
J. C. Day
SYMPOSIUM ON LAND USE PLANNING
Economic and Social Conflicts in Land Use Planning 473
Marion Clawson
The Law of Land Use Planning in England Today 491
J. F. Garner
Land Use Planning and Control in the Federal Republic of Germany 511
Norman Wengert
Land Use Guidance System Planning for Environmental Quality 529
Edward J. Kaiser, Peggy A. Reichert
Planning an Urban Recreation System: A Systematic Approach 567
Donald M. McAllister
NOTES AND COMMENTS
Administration of Grazing Leases of State Lands in New Mexico: A Breach of Trust 581
Clarence E. Keys
The National Forest Service and the Forest and Rangeland Renewable Resources Planning Act of 1974 603
Rand Greenfield
BOOK REVIEWS
Economic Theory of Natural Resources, by O. C. Herfindahl and A. V. Kneese 629
F. J. Anderson
The Urban Organism: The City's Natural Resources from an Environmental Perspective, by Spenser W. Havlick 631
Shelby J. Smith-Sanclare
An Introduction to American Land Law: Cases and Materials, by George Lefcoe 633
William Weismantel
Books Received 637