The National Petroleum Association, 1902-1927.

Mode of access: Internet.

National petroleum news

Description based on: Vol. 5, no. 1 (Mar. 1913); title from cover

Studies in Vermont geology.

Description based on: No. 2, published in 1970.

Bibliography and index of Illinois geology 1966-1996 / Lynne Raymond Martin.

Mode of access: Internet.

Geology, hydrogeology, and water quality of the karst regions of southwestern Illinois and Southeastern Missouri /

"33rd annual meeting, April 1999 North-Central section, Geological Society of America" --cover.

Guidance manual for petroleum-related LUST cleanups in Illinois /

"Spring 1990."

Geology for planning in Winnebago and Boone counties : workshop /

"Conducted by the Illinois State Geological Survey in cooperation with the Boone County Board, Winnebago County Board, Boone County Soil and Water Conservation District, Winnebage County Soil and Water Conservation District and Rock Valley College."

Guide to the geology of Illinois Beach State Park and the Zion Beach-Ridge Plain, Lake County, Illinois /

"October 28, 2000."

Guide to the geology of Siloam Springs State Park area, Adams and Brown Counties, Illinois /

"May 13, 2000."

Illinois geology from space /

Cover title.

Illinois petroleum monitor: motor gasoline.

Mode of access: Internet.

Liquefied petroleum gases; laws, rules and regulations relating to the storage, transportation, sale and use of liquefied petroleum gases, and the use of liquefied petroleum gas containers.

Mode of access: Internet.

Quaternary geology, geomorphology, and climatic history of Kane County, Illinois/

Mode of access: Internet.

Speaker's notes for "Pollution prevention for petroleum refineries" /

"June 1995."

The past speaks to you; the story of geology in Illinois.

Bibliography: p. 2.