[PW] why dewey decimal system not use 040s?

[Mary Barna]

Didn't ol' Melville leave gaps for new subjects?  When studying
cataloging, I was amazed at his foresight.  He was a little nutty, but
very farsighted :) !

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Mary B. from the 
Beautiful, Exotic Valley Community Library (PA) 
the jewel of the Lackawanna County Library System 
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