_:Bbed47937219b37418543ab6531f0527c . "Karl Heinz" . "Schäfer" . "Karl Heinz Schäfer" . . . . "Schäfer, Karl Heinz (fl.1967)" . . _:Bbed47937219b37418543ab6531f0527c . _:Bbed47937219b37418543ab6531f0527c . _:Bbed47937219b37418543ab6531f0527c "2023-05-20"^^ . _:Bbed47937219b37418543ab6531f0527c . _:Bbed47937219b37418543ab6531f0527c . _:Bbed47937219b37418543ab6531f0527c "264467922" . _:Bbed47937219b37418543ab6531f0527c . _:Bbed47937219b37418543ab6531f0527c . _:Bbed47937219b37418543ab6531f0527c .