TY - RPRT TI - Preliminary results of a survey for thick high-calcium limestone deposits in the United States, with a section on possible Alaskan sites for nulcear reaction experiment in limestone AU - R. E. Davis AU - W.P. Williams AU - R. B. Johnson AU - W.L. Emerick AU - C.D. Eberlein PY - 1962 DO - 10.3133/ofr6236 UR - https://pubs.usgs.gov/publication/ofr6236 ID - ofr6236 ER -