91色情片

Whether you tramp the park鈥檚 stunning trails on foot or simply travel them
in your mind, Walking with Muir across Yosemite should suit. Thomas and
Geraldine Vale鈥檚 evocative guide follows pioneering conservationist John Muir,
retracing his steps through the magnificent scenery, with descriptions,
photographs and some of Muir鈥檚 own sketches thrown in. Published by University
of Wisconsin Press, 拢11.95/$14.95, ISBN 029915694X.