01071nam0-2200289---450-99000984354040332120140404100429.0000984354FED01000984354(Aleph)000984354FED0100098435420140328d1965----km-y0itay50------baengUSa-------001yyProceedings of the seminar on the development and utilization of natural gas resourceswith special reference to the ECAFE regionUnited Nations, Economic Commission for Asia and the far EastNew YorkUnited Nations1965XIII, 436 p., 2 c. di tavill.30 cmMineral resources development series25United Nations.Economic Commission for Asia and the Far East522540ITUNINARICAUNIMARCBK990009843540403321T 4/187470DINGEDINGEProceedings of the seminar on the development and utilization of natural gas resources826396UNINA