TY - BOOK AU - Varnes,David J. AU - Scott,Glenn Robert TI - General and engineering geology of the United States Air Force Academy site, Colorado, AV - QE75 .P9 no. 551 PY - 1967/// CY - Washington PB - U.S. Govt. Print. Off. KW - United States Air Force Academy KW - Geology KW - Colorado KW - El Paso County KW - Engineering geology N1 - Part of illustrative matter folded in pocket; "Prepared in cooperation with the Air Force Academy Construction Agency."; Bibliography: p. 89-90 ER -