TY - RPRT TI - Non-pegmatitic resources of beryllium in United States AU - Lawrence Allen Warner AU - W.T. Holser AU - V.R. Wilmarth AU - E.N. Cameron PY - 1956 DO - 10.3133/tei137 UR - https://pubs.usgs.gov/publication/tei137 ID - tei137 ER -