> Verlagsreihe
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17:
Recent work on intrinsic value ed. by Toni Rønnow-Rasmussen
[Dordrecht]: Springer, 1998- ; Dordrecht [u.a.]: Kluwer, anfangs
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4:
Reasons for action toward a normative theory and meta-level criteria by B. C. Postow
[Dordrecht]: Springer, 1998- ; Dordrecht [u.a.]: Kluwer, anfangs