Bouillabaisse With Herbed Toast

Name: Bouillabaisse With Herbed Toast
Ingredients: 1 tablespoon olive oil; 1 onion, chopped; 4 scallions, thinly sliced; 5 cloves garlic, minced; 2 small red potatoes, quartered; 2 bottles (8 ounces each) clam juice; 1 can (28 ounces) diced tomatoes; 1 cup dry white wine; 1 pound cod, cubed; 8 ounces sea scallops; 8 ounces large shrimp, peeled and deveined; 1 tablespoon chopped fresh dill; 1 tablespoon chopped fresh basil; salt; pinch of ground red pepper; 8 slices french bread; 1 tablespoon dried marjoram; 1 teaspoon garlic powder; 1 tablespoon (1/2 ounce) grated romano cheese