Some intriguing details and information behind the Arizona

Casa Grande Nat'l Monument, Arizona. A fascinating structure of reinforced adobe in the Gila Valley, built 600 years ago by prehistoric farmers. The metal canopy protects the 4 story building from rain

Productivity Studies: Tundra Biome. Proceedings of a meeting, Leningrad, Oct. 1971. F. E. Wielgolaski and Th. Rosswall, Eds. International Biological Programme Tundra Biome Steering Committee, 1972 (available from Swedish IBP Committee, Stockholm).

Reflections on the Oral Argument in the Arizona Independent Redistricting Commission Case:, Vikram David Amar, Verdict