TY - BOOK AU - Maitland,P.S.. AU - Morgan,N.C.. TI - Conservation management of fresh water habitats / T2 - (Conservation biology series), SN - 0412594102 U1 - 333.952816 PY - 1997/// CY - London : PB - Chapman and Hall , KW - CONSERVATION OF NATURAL RESOURCE N1 - NULL ER -