00475nam a2200181Ia 4500 170901s1978 xx 000 0 und d 0471042498 592.092973 P35F Pennak, Robert W. Fresh water invertebrates of the United States 2 New York John Wiley and Sons 1978 803 Pure Sciences Zoological sciences Invertebrates ddc BK 10248 10248 0 0 ddc 0 0 RAU RAU 2017-10-18 Wiley Eastern, Calcutta 37.50 0 592.092973 P35F 26074 2017-10-18 1982-02-02 BK