共 9 条
[1]
CLAY WM, 1962, FIELD MANUAL KENTUCK
[2]
DISTLER D A, 1968, University of Kansas Science Bulletin, V48, P143
[3]
FOERSTE AF, 1912, KY GEOL SURV B, V21, P1
[4]
FOWKE G, 1933, EVOLUTION OHIO RIVER
[5]
GREESON PHILLIP E., 1963, TRANS KENTUCKY ACAD SCI, V24, P23
[6]
Jillson, 1927, TOPOGRAPHY KENTUCKY
[7]
JILLSON WR, 1953, GEOLOGY SALT RIVER B
[8]
LEVERETT F, 1929, KY GEOL SURV 6, V31, P1
[9]
THOMERSON J. E., 1969, TULANE STUD ZOOL BOT, V16, P1