THE HOLLYWOOD SQUARES FOR MONDAY DECEMBER 12, 1966: "BONANZA's" MR. MICHAEL LANDON, "LOVE ON A ROOFTOP's" JUDY CARNE, CHARLEY WEAVER, ABBY DALTON, "THE UNDERDOG SHOW's" MR. WALLY COX, :THE DICK VAN DYKE SHOW's" ROSE MARIE & MR. MOREY AMSTERDAM, "LOVE ON A ROOFTOP's" PETER DEUEL & Mr. GLENN FORD.