Bibliography and index of geology  [computer file] 
 Georef 

 - [Alexandria, Va., etc.]  American Geological Institute [etc.] 
 - computer optical discs ;  4.75 in 
 - Monthly (plus an annual cummulation)    <, Nov. 1983-> 
<br/><br/>Vols. for 1969-78 published by the Geological Society of America.        580 
<br/><br/>Annual cumulation includes a list of serial citations which is augmented by:     GeoRef serials list. Issued also on CD-ROM as part of: GeoRef. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Bibliography--Periodicals.<br/>Geology--Indexes--Periodicals.
<br/><br/><label>LC Class. No.: </label>Z6031  / .G4