TY - RPRT TI - Ground-water levels in Long Island, New York, in 1956 and 1957 AU - L.R. Wistoff AU - R.L. Barnell AU - H. C. Crandell PY - 1960 DO - 10.3133/ofr60157 UR - https://pubs.usgs.gov/publication/ofr60157 ID - ofr60157 ER -