Pure Appl. Chem., 1969, Vol. 19, No. 1-2, pp. 249-266
http://dx.doi.org/10.1351/pac196919010249
Patent protection in the drug field
First page:
Pure Appl. Chem., 1969, Vol. 19, No. 1-2, pp. 249-266
http://dx.doi.org/10.1351/pac196919010249