TY - RPRT TI - Occurrences of Recent and Holocene intertidal diatoms (Bacillariophyta) in northern Willapa Bay, Washington AU - Eileen Hemphill-Haley PY - 1993 DO - 10.3133/ofr93284 UR - https://pubs.usgs.gov/publication/ofr93284 ID - ofr93284 ER -