00602cam a2200145 4500 360889437 TxAuBib 20181023120000.0 181023|||||||||||||||||||||||||||||eng|u TxAuBib National Geographic June 1991 [magazine] : VOL 179, NO.6. June 1991. 36 East Europe's dark dawn page 2 Water and the West 4 The Colorado: A river drained dry page 70 Secrets of animal navigation page 100 The wonderland of Lewis Carrol page 131 Bats- The cactus connection. 20181023.