1-4 of 4 Books

The marine fauna of New Zealand
By Patricia R. Bergquist
The shallow-water haplosclerida (porifera, demospongiae) of the north east Atlantic Ocean
The shallow-water haplosclerida (porifera, demospongiae) of the north east Atlantic Ocean
By W. H. de Weerdt
Biologie und mikroskopische Anatomie der Süsswasserschwämme (Spongillidae)
Biologie und mikroskopische Anatomie der Süsswasserschwämme (Spongillidae)
By Norbert Weissenfels
Marine shallow-water Haplosclerida (Porifera) from the south-eastern part of the North Atlantic Ocean
Marine shallow-water Haplosclerida (Porifera) from the south-eastern part of the North Atlantic Ocean
By W. H. de Weerdt