Description
Published:v. 7, no. 3/4-v. 12, no. 2; fall/winter 1977-June 1982.
Physical Description:volumes : illustrations ; 28 cm.
Publication Frequency:Quarterly.
ISSN:0163-0164
0161-0104
Related Items:Continued in Sept. 1982 by: Fieldnotes from the Arizona Bureau of Geology and Mineral Technology.