TY - RPRT TI - Paleomagnetism of some Precambrian basaltic flows and red beds, Eastern Grand Canyon, Arizona AU - D. P. Elston AU - Scott G. Robert PY - 1973 DO - 10.1016/0012-821x(73)90064-2 UR - https://pubs.usgs.gov/publication/70010057 ID - 70010057 ER -