TY - BOOK AU - Wightman, W. P. D. AU - ED - ED - ED - ED - SN - 0091116503;0091116511 (pbk) SN - 2 PY - 1972///46 CY - London PB - Hutchinson KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Renaissance.;Science and civilization N1 - Bibliography: p. [175]-183; 5 ER -