Latest content added for UNT Digital Library Partner: UNT Libraries Government Documents Departmenthttps://digital.library.unt.edu/explore/partners/UNTGD/browse/?fq=untl_collection:TRAIL&fq=str_title_serial:Petroleum-Engineering+Study&fq=untl_decade:1940-19492024-03-29T12:45:48.835462+00:00UNT LibrariesThis is a custom feed for browsing UNT Digital Library Partner: UNT Libraries Government Documents Department