00360nam a2200145Ia 4500 210210b1968 xxu||||| |||| 00| 0 eng d 574.526323 BARD BARDACH (John). Downstream : a natural histroy of the river. NY Bantam books 1968 114 River Ecology 027763 79041 79041 0 0 0 0 Biology AL AL Biology 2021-02-17 0.00 0 574.526323 BARD 027763 2021-02-17 00:00:00 2021-02-17 BK