Ralph Kovel

• Know your antiques
• Illustrated price guide to depression glass and American dinnerware
• Kovels' antiques & collectibles price list
• Kovels' yellow pages
• Antiques & Collectibles
• Know Your Antiques
• Kovel's know your collectibles
• Kovel's Know your collectibles
• Kovels' American collectibles, 1900-2000
• Kovels' bottles price list
• The Kovels' complete antiques price list : a guide to the 1978-1979 market for professionals, dealers, and collectors
• Guide to selling your antiques & collectibles