TY - RPRT TI - Stratigraphy and paleontology of coal beds in the Ghazij Shale, Sor Range-Daghari Coal Field, Quetta Division, Pakistan AU - Edward B. Fritz AU - M.R. Khan PY - 1975 DO - 10.3133/ofr75274 UR - https://pubs.usgs.gov/publication/ofr75274 ID - ofr75274 ER -