00313nas a2200133   4500000000100000000000100001008004100002100001500043700001500058245004000073856004500113300001400158490000700172       1991                            d1 aHans Böhm1 aHans Böhm00aCarl Troll (24.12.1899–21.7.1975)  uhttps://hdl.handle.net/20.500.11811/8492  a241–2480 v21