Instructions for expeditionary study of fossil ice as a geographical factor

Ermolaev, M.Instructions for expeditionary study of fossil ice as a geographical factor = Instruktion Zur Erforschung des Fossilebietes Als Eines Geographischen Factors: (mainly in the Arctic areas) / All -Union.Arctic Institute for CEC of the USSR.-Leningrad: Publishing House of the Arctic Institute, 1932. -42 p.: il., table .. -Tit.l.and region.paralle.on Russian.And him.ulcer.Bibliogr.in the text and subscription.Note..I. Arctic Research Institute (Leningrad) .1.Territory (collection).Electronic copy source: PBOriginal storage location: Ban RAS