TY - BOOK AU - ED - Hooper, John N.A., Soest and Rob W.M. Van TI - Systema Porifera; 2 vols: A Guide to the Classification of Sponges SN - 0306472600 U1 - 693.4012 PY - 2002/// CY - New York PB - Kluwer Academic/ Plenum Publishers ER -