TY - BOOK ID - 138831404 TI - Animal life in fresh water : a guide to British fresh-water invertebrates AU - Mellanby, Helen AU - Eastham, L.E.S. PY - 1938 PB - London Methuen & Co. Ltd DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138831404 AB - ER -