TY - BOOK AU - Pheasant,J.H. AU - Clark,J.D. TI - Secondary science: for tropical schools U1 - 507 PY - 1960/// CY - London PB - George Allen & Unwin KW - Technical education KW - Curriculam KW - Science KW - Secondary KW - Textbook (Secondary school) N1 - Includes index; V. 1 Book one.--v. 2 Book two ER -