Sobek's adventure vacations / [electronic resource] / edited by Christian Kallen for Sobek's International Explorers Society.. — 4th ed.. — Philadelphia, Pa. : : Running Press,, c1986.. — 140 p. : : col. ill. ; 28 cm.
Includes index.
0894714295 (lib. bdg.) : $24.80 9780894714290 (lib. bdg.) 0894714287 (pbk.) : $12.95 9780894714283 (pbk.)
85032112
Adventure travel.
G516 / .S64 1986
910/.2/02