00313nam a2200109 a 450000500170000008200180001710000230003524500650005826000270012330000290015063000240017920251203091551.0  a338.4791bSIN  aSingh, Arun Pratap  aHimalayan environment and tourism: development and potential  aAllahabadbChughc1989  axxvi, 307 p.c22 cm.bHB  aTourism development