cam a22 4 4500 113998236 CHVBK 20200807071449.0 980428s1965 xxu 10 eng|d (OCoLC)246012962 (IDSBB)006017323 (OCoLC)246012962 (OCoLC)165007434 GyGoGBV SzZuIDS BS/BE A100 kids 330 15 Proceedings of the Seminar on the Development and Utilization of Natural Gas Resources with special reference to the ECAFE region ; [held in Tehran, Iran, from 1 to 12 December 1964] Economic Commission for Asia and the Far East New York, N.Y. United Nations 1965 436 S ill. Text txt rdacontent/ger ohne Hilfsmittel zu benutzen n rdamedia/ger Band nc rdacarrier/ger Mineral Resources Development Series No. 25 25 (IDSBB)000228624 108100421 Literaturangaben Gaswirtschaft (DE-STW)12978-2 stw Konferenzschrift Tehran 1964 gnd-content BK020800 XK020000 XK020000 IDSBB A125 A125 125ST SWA Vo H XII 11g IDSBB 490 0- Mineral Resources Development Series No. 25 25 (IDSBB)000228624 108100421