TY - RPRT TI - Preliminary appraisal of the hydrology of the Blocker area, Pittsburg County, Oklahoma AU - Melvin V. Marcher AU - D. L. Bergman AU - J.D. Stoner AU - S. P. Blumer PY - 1981 DO - 10.3133/ofr811187 UR - https://pubs.usgs.gov/publication/ofr811187 ID - ofr811187 ER -