A discussion of the sponge fauna of the Dry Tortugas in particular and the West Indies in general, with material for a revision of the families and orders of the Porifera - De Laubenfels, Max Walker, 1894 - (Carnegie institution of Washington, 1936)

A discussion of the sponge fauna of the Dry Tortugas in particular and the West Indies in general, with material for a revision of the families and orders of the Porifera - De Laubenfels, Max Walker, 1894 - (Carnegie institution of Washington, 1936)

Revue suisse de zoologie - Muséum d'histoire naturelle de Genève. (Kundig [etc.], 1996)