How to Cite "How did people make up the lb. abbreviation for pounds?" from CliffsNotes.com:

CliffsNotes.com. How did people make up the lb. abbreviation for pounds?. 20 Aug 2014
<http://www.cliffsnotes.com/cliffsnotes/writing/how-did-people-make-up-the-lb-abbreviation-for-pounds>.



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