Pure Appl. Chem., 1982, Vol. 54, No. 5, pp. 1075-1096
http://dx.doi.org/10.1351/pac198254051075
Challenging problems involving benzenoid polycyclics and related systems
First page:
Pure Appl. Chem., 1982, Vol. 54, No. 5, pp. 1075-1096
http://dx.doi.org/10.1351/pac198254051075