bulgur meatballs (keftede)

3/4 c bulgur
1/2 c chickpeas -- 4 oz,cooked
1 lb ground lamb -- lean
1/2 c bread crumbs
1 (finely pita,crumbled bread)
1 lg egg -- slightly,beaten
1/4 c fresh lemon juice
1 clove garlic --,crushed
1 1/2 t coriander,ground
1 t cumin,ground
1/2 t salt
1/4 t white pepper
1/4 c parsley -- (or mint),chopped
1 or mix
3 t virgin olive oil ? (or less)
1 sprig fresh mint -- for garnish
1 salad leaves --,for garnish
1/3 c plain lowfat yogurt --

preparation (30 minutes) - place