TY - RPRT TI - Crystallography of some lunar plagioclases AU - D. B. Stewart AU - D.E. Appleman AU - J.S. Huebner AU - J. R. Clark PY - 1970 DO - 10.1126/science.167.3918.634 UR - https://pubs.usgs.gov/publication/70010065 ID - 70010065 ER -