The Ontological Character of Classes in a Knowledge ...

Michael Panzer (OCLC Online Computer Library Center, Inc., Dublin, Ohio, USA) ... These notes indicate that, although works on chant in general are classed in 782.292, works on Gregorian chant (a type of plainsong) and Anglican chant (which, in contrast to plainsong, is polyphonic) are classed elsewhere, in classes for liturgy and ritual of ... ................
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