00255 a2200121 4500 ger Koller, Manfred 271 M. Koller 1968 Vol. 22, 1968, pp. 205-220. 445 445 0 0 ddc 0 0 FPDI FPDI 2025-07-25 T322 0 FPT [Koller, Manfred] 2025-07-25 12:21:21 2025-07-25 ARTI