Pure Appl. Chem., 1970, Vol. 24, No. 1, pp. 203-216
http://dx.doi.org/10.1351/pac197024010203
The path to molecular orbital theory
First page:
Pure Appl. Chem., 1970, Vol. 24, No. 1, pp. 203-216
http://dx.doi.org/10.1351/pac197024010203