Time Periods Covered in the Beilstein Handbook of Organic Chemistry

Abbrev: Period Series

H: up to 1910 Basic Series

EI: 1910-1919 Supplementary Series I

EII: 1920-1929 Supplementary Series II

EIII: 1930-1949 Supplementary Series III

EIII/IV: 1930-1959 Supplementary Series III/IV

EIV: 1950-1959 Supplementary Series IV

EV: 1960-1979 Supplementary Series V (in English)