Possible Clues:

• ''Cope Book'' name
• Late humorist/mom
• First name in newspaper humor
• Big name in household humor
• Aunt with a "Cope" book
• ''At Wit's End'' author Bombeck
• Bombeck who wrote 'The Grass Is Always Greener Over the Septic Tank'
• 'Cope Book' name
• Ms Rombauer
• Memorable Bombeck