TY - BOOK AU - Brown,G.I. TI - New guide to modern valency theory AV - QD469 .B65 1967b U1 - 541.224 PY - 1967/// CY - London PB - Longmans KW - Valence (Theoretical chemistry) N1 - Tables on endpapers; First ed. published in 1953 under title: A simple guide to modern valency theory ER -