Photographs and illustrations appearing in U.X.L Science Fact Finder, were received from the following sources:

The Library of Congress: pp. 2, 9, 72, 79. 146, 149, 157, 161, 191, 303, 404, 447, 448, 450, 453, 454, 466, 467, 470, 475, 477. 4B2, 489, 498, 499, 503, 519, 527, 528, 565, 573, 575, 584, 589, 60!, 605; Photograph by Charles Krebs. The Stock Market. Reproduced by permission: p, 8; Photograph by John Reader. Science Photo Library/Photo Researchers, Inc. Reproduced by permission: p. 11; Illustrations reproduced by permission of Robert L. Woike: pp. 14, 217, 218, 616; Gale Research: pp. 15, 190, 488, 513; Photograph by Jack Dermid. Photo Researchers, Inc. Reproduced by permission: p. 31; Photograph by Malcolm Boulton. National Audubon Society Col lection/Photo Researchers, Inc. Reproduced by permission: p. 39; JLM Visuals. Reproduced by permission; pp. 43, 181, 215, 226, 320, 479; Photo Researchers,...