Geology on the front of industrialization.1934 No. 4-5

Geology on the front of industrialization.-[Rostov-on-Don]: B. and., 1934.Electronic copy source: PB1934 No. 4-5: month.Journal.Caucasus.Geol.-hydrogeodesis.Trust: Year of publication 3. - Kavgeojidrogeodeia, 1934. -57 p.: il., table .. -Bibliogr.In the tuning.Note.And in the text..I. Caucasian geological and hydrogenodeus trust.Electronic copy source: PB