TY - RPRT TI - Pollen data for a 3-m.y. core record from Tulelake, Siskiyou County, California AU - D.P. Adam AU - G.L. Vagenas PY - 1990 DO - 10.3133/ofr9065 UR - https://pubs.usgs.gov/publication/ofr9065 ID - ofr9065 ER -