TY - RPRT TI - FASPU English and metric version computer file : analytic petroleum resource appraisal microcomputer programs for play analysis using a reservoir-engineering model, Part A - Documentation AU - Robert A. Crovelli AU - Richard H. Balay PY - 1990 DO - 10.3133/ofr90509a UR - https://pubs.usgs.gov/publication/ofr90509A ID - ofr90509A ER -