00374nam a2200121 a 450000500170000002000150001708200180003210000060005011000460005624500720010226000550017430000230022920251203110757.0  a0306472600  a693.4012bSYS  d_  aHooper, John N.A., Soest and Rob W.M. Van  aSystema Porifera; 2 vols.bA Guide to the Classification of Sponges  aNew YorkbKluwer Academic/ Plenum Publishersc2002  a2 vols.c28 cm. HB