TY - RPRT TI - Neutron-activation analysis applied to hydrologic investigations AU - M. C. Goldberg AU - C.W. Gottschall AU - V.J. Janger PY - 1970 DO - 10.3133/ofr70137 UR - https://pubs.usgs.gov/publication/ofr70137 ID - ofr70137 ER -