TY - CHAP A1 - Hooper, J.N.A. A1 - Van Soest, R.W.M. (Eds.) N1 - Please note that there are slight differences between the printed version and the electronic version. We advise to cite this reference according to which of the two versions you have used. TI - Systema Porifera: a guide to the classification of Sponges. Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow. 2 Volumes. 1706 pp. [2002 printed version ISBN 0-306-47260-0, 2004 eBook electronic version ISBN 978-1-4615-0747-5] UR - https://www-springer-com.naturalis.idm.oclc.org/gp/book/9780306472602 PY - 2002 Y2 - 2024-03-29 ER -