Keywords: Hartog Jacob Hamburger (1908).jpg en Prof Dr H J Hamburger Prins der Geilllustreerde Bladen Anthonius Johannes Willebrordus Maria de Veer 1875-1940 1908 PD-old DEFAULTSORT Hamburger Hartog Jacob Physiologists from the Netherlands Academics from the Netherlands Anthonius Johannes Willebrordus Maria de Veer |