00514nam a2200169 450000500170000000800040001704000090002105000180003011000690004824500450011726000560016226000090021830000270022752100270025465000220028171000410030320170720104351.0000 aUOEL aQE 599 A2bU5 aUnited Nations Educational, Scientific and Cultural Organization aLandslides and mudflows (in two volumes) aMoscowbUnited Nations Environments Programmec1988 aUSSR avol. 2 ,143 p. :bill. aBibliography p.140-141 2MudflowsxGeology aUnited Nations Environment Programme