Pure Appl. Chem., 1970, Vol. 24, No. 1, pp. 235-256
doi:10.1351/pac197024010235
Spin, the great indicator of valence behaviour*
J. H. Van Vleck
*XXIInd International Congress of Pure and Applied Chemistry, Sydney, Australia, 20-27 August 1969
Pure Appl. Chem., 1970, Vol. 24, No. 1, pp. 235-256
doi:10.1351/pac197024010235
J. H. Van Vleck