Process Beginnings Endings  Persuasion Paragraphs Tone Flow Parallelism Inflation Conciseness Verbs Clutter Conventions	13.1.6 Dashes
	Use a pair of dashes around an element that deserves enclosing commas but that contains internal punctuation. (A pair of parentheses might serve in such a situation but would reduce the apparent importance of the item enclosed.) Use a dash only when some of mark of punctuation seems inadequate.
	Courtesy of John Mercer Associates, www.MercerWriting.com ==>Guidelines ==>Conventions ==>Punctuation