TY - RPRT TI - Distribution functions for statistics derived from bivariate normal and bivariate two-parameter log-normal populations AU - James Richard Slack AU - Nicholas C. Matalas AU - James R. Wallis PY - 1976 DO - 10.3133/ofr76214 UR - https://pubs.usgs.gov/publication/ofr76214 ID - ofr76214 ER -