To the geochemistry of oil fields. In Russian /K geokhimii neftyanykh mestorozhdeniy. Proceedings of the Azerbaijan Scientific Research Institute of Petroleum Institute.Issue XXV Baku ONTI 1934. 86s. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb84ae035040cbb604.