1
Beilstein handbook of organic chemistry. 5th supplementary series, vol. 22, pt. 6 : covering the literature from 1960 - 1979.
Book
...CEA - Beilstein Handbuch...
2
Beilstein handbook of organic chemistry. 5th supplementary series, vol. 22, pt. 7 : covering the literature from 1960 - 1979.
Book
...CEA - Beilstein Handbuch...