Spectrographic analyses of insoluble-residue samples, Harrison 1 degree by 2 degrees Quadrangle, Missouri and Arkansas; drill holes nos. 16, 17, and 20 [unknown]

Barbara Chazin, M.S. Erickson
1987 Antarctica A Keystone in a Changing World   unpublished
doi:10.3133/ofr87654 fatcat:a6cx5so2lfhsnbyepeye6g4r7q