RT Article T1 The perils of positivism or Lon Fuller's lesson on looking at law: neither science nor mystery; merely method JF Harvard journal of law and public policy VO 10 IS 2 SP 295 OP 349 A1 Moffat, Robert C. L. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1634286677 K1 Rechtspositivismus