TY - RPRT TI - Sequential extraction analyses of drill core samples, Central Oklahoma Aquifer AU - E. L. Mosier AU - C. S. Papp AU - J. M. Motooka AU - K. R. Kennedy AU - G. O. Riddle PY - 1991 DO - 10.3133/ofr91347 UR - https://pubs.usgs.gov/publication/ofr91347 ID - ofr91347 ER -