JMPR Named Public Relations Agency Of Record For Haynes Manuals, Inc.

WOODLAND HILLS, Calif., Aug. 17, 2017 /PRNewswire/ -- JMPR Public Relations has announced that it has been named public relations agency of record for Haynes Manuals, Inc. Founded in 1960, Haynes is the world's leading publisher of DIY automotive, Powersport, marine and tractor manuals, un...