TY - BOOK AU - Rogers,John J.W. TI - Igneous and metamorphic rocks of the western portion of Joshua Tree National Monument, Riverside and San Bernardino Counties, California T2 - California. Division of Mines. Special report 68 AV - TN24.C2 A33 no. 68 PY - 1961/// CY - San Francisco KW - Petrology KW - California KW - Joshua Tree National Monument KW - Crystalline rocks KW - Metamorphic rocks KW - Igneous rocks N1 - Bibliography: p. 26 ER -