Montgomery, Sy. Saving the ghost of the mountain : an expedition among snow leopards in Mongolia / text by Sy Montgomery ; photographs by Nic Bishop. - Boston : Houghton Mifflin Books for Children, 2009. - 74 p. : col. ill., maps, photographs : 24 cm. ISBN: 9780618916450 LCCN: 2008036762 Subjects--Topical Terms: Snow leopard--Mongolia--Juvenile literature. LC Class. No.: QL737.C23 / B58 2009 Dewey Class. No.: 599.75/5509517