TY - BOOK AU - Ladriere,Jean ED - Unesco. TI - The challenge presented to cultures by science and technology SN - 9231013718 AV - Q175.5 .L3 U1 - 301.243 PY - 1977/// CY - Paris PB - Unesco KW - Science KW - Social aspects KW - Technology N1 - Includes bibliographical references ER -