639.9775609797 Nat : Managing the Columbia River : instream flows, water withdrawals, and salmon survival / Committee on Water Resources Management, Instream Flows, and Salmon Survival in the Columbia River Basin.
c2004
1
639.978 Dia : The value of birds / edited by A.W. Diamond and F.L. Filion.
1987
1
639.978094 Gor : The conservation of lowland dry grassland birds in Europe / edited by Paul D Goriup, Leo A Batten and John A Norton.
1991
1
639.97829240916336 Tas : The conservation of seabirds in the North Sea.; Tasker, Mark L.
1989
1
639.9797097 Fas : People and predators : from conflict to coexistence / edited by Nina Fascione, Aimee Delach, Martin E. Smith.
2004
1
640.941 Rob : The history of the housewife 1650 - 1950.; Robertson, Una A.
1999
1
640.942 Hor : The rise and fall of the Victorian servant.; Horn, Pamela,