000 00705nam0a22001930004500
001 110690
005 20200804121638.0
090 _a110690
100 _a19960513d1972 k y0pory5003 ba
101 0 _aeng
102 _aGB
200 1 _aRivers and lakes
_fThe Open University
_gprepared by The Environment Course Team
210 _a[Walton Hall]
_cThe Open University Press
_dcop. 1972
215 _a72 p.
_cil.
_d30 cm
225 2 _aEnvironment
_hS 2-3
_hBlock 3
710 0 2 _aThe Open University.
712 0 2 _aThe Open University.
_bThe Environment Course Team
_4070
942 _cLIVRO
_n0