We asked Patricia Knop to tell us about her favorite haunts. FLEA MARKETS ROSE BOWL, second Sunday of each month. LONG BEACH, third Sunday of each month. SANTA MONICA AIRPORT, first and

fourth Sundays of each month. This one is my favorite. There are a few dealers who always have surprising treasures. Look for Joe and Walter near the entrance; Sal Hamdy, who brings amazing

objects from France; and Dharam DaMamma with their dramatic taste in paintings. STORES WERTZ BROS. ANTIQUE MART (on Lincoln Boulevard in Santa Monica) is fun, but I enjoy more the

possibility of hidden discoveries in their used furniture store, at 11879 Santa Monica Blvd. in West Los Angeles. ANTIQUE BUILDING MATERIALS in San Francisco. Demolition companies come and