Marine archaeology : proceedings of the twenty-third symposium of the Colston Research Society held in the University of Bristol, April 4th to 8th, 1971 - Blackman, David J.; Colston Research Society; Symposium of the Colston Research Society 1971 Apr. 4th-8th : University of Bristol) (London : Butterworths, 1973)
Bibliography : p. 516
Keywords: Underwater archaeology