{"id":"000498570","type":"article","title":"Zur archäologischen Unterwasserforschung an den Küsten Mallorcas : Untersuchungen im Hafen von Porto Cristo","publisher":"Kerle Verlag","publisher-place":"Heidelberg","pages":"122-128","container-title":"Madrider Mitteilungen, 11.1970, 0418-9744","author":[{"family":"Frey","given":"Otto-Hermann"}],"issued":{"raw":"1970"}}