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1966 R.E. Petit's International Directory of Conchologists 1968 R.E. Petit's International Directory of Conchologists 1970 R.E. Petit's International Directory of Conchologists worldwide marine shells: Vol. Conus, Murex, Harpa - Edit
1974 The Shell Cabinet’s International Directory of Conchologists worldwide marine shells: Vol. Conus, Murex, Harpa - Edit
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