TY - BOOK AU - Onstott,T.C. TI - Paleomagnetism of the Guayana Shield, Venezuela and its implications concerning proterozoic tectonics of South America and Africa PY - 1981/// CY - Princeton PB - Princeton University KW - Palaeomagnetism N1 - Thesis (Ph. D.) - Princeton University, 1981; Bibliography : p. 410-415 ER -