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035 _a(NLR Aleph) 009616774
090 _a9406984
_c9406984
100 _a20130319d1967 |||y0rusy50 ca
101 0 _aeng
102 _aRU
105 _ay z |||||
200 1 _aUnderground radio wave exploration
_e[Lecture read at the International seminar on geophysical methods of prospecting for ore minerals for UNO - fellows from the countries of Asia, Africa and Latin America, held in Moscow in July, 1967]
_fA. D. Petrovsky
_gMin. of geology of the USSR
210 _aM.
_d1967
215 _a34 с.
_d21 см
309 _aОтпеч. множит. аппаратом
320 _aБиблиогр.: с. 33-34
620 _aМосква
686 _aГн-665
_2rubbk
700 1 _9z01790
_aPetrovskij
_bA. D.
712 0 2 _aUnited Nations
_bInterregional seminar on new methods for mineral exploration with emphasis on geophysical techniques
_eMoscow
_f1967
_4570
790 1 _9z01700
_aPetrovsky
_bA. D.
_4070
801 1 _aRU
_bInfocomm
_c20130319
801 0 _aRU
_bINFOCOMM
_gPSBO
852 _aNLR
_jГн01 Д-4/53
942 _cBOOK
980 _aNB