Tokle, Art. The complete guide to cross-country skiing and touring / Art Tokle and Martin Luray. - Rev., updated ed. - New York : Vintage Books, 1977. - xiv, 186 p. : ill. ; 21 cm. ISBN: 0394724585 LCCN: 77076548 Subjects--Topical Terms: Cross-country skiing. LC Class. No.: GV854.9.C7 / T64 1977 Dewey Class. No.: 796.9/3