TY - BOOK AU - Russell,Colin Archibald TI - The history of valency SN - 0391000330 AV - QD469 .R87 1971 U1 - 541/.224/09 PY - 1971/// CY - [New York] PB - Humanities Press KW - Valence (Theoretical chemistry) KW - History KW - Local N1 - Based on the author's thesis, London University, 1962; Includes bibliographical references ER -