TY  - RPRT
TI  - Limestone walls of Okinawa
AU  - D.E. Flint
AU  - Gilbert Corwin
AU  - M.G. Dings
AU  - W.P. Fuller
AU  - F. S. MacNeil
AU  - Raymond A. Saplis
PY  - 1953
DO  - 10.1130/0016-7606(1953)64[1247:lwoo]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70221522
ID  - 70221522
ER  -