006240000a22002290004500082002500000518001100025530000800036100002100044245006400065260002100129502006000150260000900210300003300219041000800252500002600260650001900286650002600305650002400331651001000355650001700365650001200382  a796.522092bSh84ecD  a980215  aDis  aShrestha, Dinesh  aEnvironmental impact on Khumbu by trekkers and Mountaineers  aKathmandu, Nepal  aDissertationbDegree in Geography, Tribhuvan University  c1994  aviii,80p.bfigs, photo table  aEng  aBibliography: p.57-64  aMountaineering  aEnvironmental effects  aTourism development  aNepal  aKhamburegion  aTreking