Pure Appl. Chem., 1970, Vol. 24, No. 1, pp. 235-256
http://dx.doi.org/10.1351/pac197024010235
Spin, the great indicator of valence behaviour
First page:
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Pure Appl. Chem., 1970, Vol. 24, No. 1, pp. 235-256
http://dx.doi.org/10.1351/pac197024010235