TY - RPRT TI - Guidebook to Quaternary geology of the Columbia, Wenatchee, Peshastin, and upper Yakima valleys, west-central Washington AU - Richard B. Waitt PY - 1977 DO - 10.3133/ofr77753 UR - https://pubs.usgs.gov/publication/ofr77753 ID - ofr77753 ER -