An interesting "hidden" feature is what the dictionary omits or includes based on its publication date.
Looking at these dictionaries today reveals how much "Serbo-Croatian" has since diverged into Serbian, Croatian, Bosnian, and Montenegrin. The dictionary now serves as a philological bridge to a language designation that no longer officially exists in the same way. Why it's "Interesting" Today Srbskohrvatsko-slovenski slovar
The focus was on shared Slavic roots and functional synthesis. An interesting "hidden" feature is what the dictionary
Published prominently during the era of Yugoslavia (notably the major 1972 edition by Janko Jurančič), the dictionary served a vital political and social purpose: Srbskohrvatsko-slovenski slovar