Jakob E. Lange on cover of “Grundskyld” (Nordic Journal of Economic Freedom and Justice). No. 1., 1943.

 
 
  Part of: Petersen RH, Knudsen H (2022) Jakob Emanuel Lange: The man and his mushrooms. MycoKeys 89: 1-86. https://doi.org/10.3897/mycokeys.89.79064