Petroleum industry in Illinois, 1979. Oil and gas developments

Oil and gas developments / Jacob Van Den Berg.--Waterflood operations / Jaclyn Rendall Elyn

An Analysis of the Onset Characteristics of the Fundamental Frequency of Sung Tones

113 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1977.U of I OnlyRestricted to the U of I community idenfinitely during batch ingest of legacy ETD

Petroleum industry in Illinois, 1980. Oil and Gas Developments

pt. 1. Oil and gas developments / Jacob Van Den Berg -- pt.2. Waterflood operations / Jaclyn Rendall Elyn

Petroleum industry in Illinois, 1981. Oil and gas developments

Cover title

Petroleum industry in Illinois, 1984. Oil and gas developments

pt. 1. Oil and gas developments / Jacob Van Den Berg and Janis D. Treworgy -- pt.2. Waterflood operations / Jaclyn Rendall Elyn