Abstract: | Birds of Coast and Sea: Britain and Northern Europe. Bruce Campbell. Oxford. Robert Barton A Guide to the Birds of Panama. Robert S. Ridgely. Princeton University Press, New Jersey, 1976, Pp. 394, 32 colour plates, map endpapers. Price £10.50. Howard B. Ginn Pine Crossbills: a Scottish Contribution. Desmond Nethersole-Thompson. T. & A. D. Poyser, Berkhamsted, 1975. Pp, 256, 17 plates (one coloured). Price &5. Robert Hudson The Hen Harrier. Donald Watson. T. & A. D. Poyser, Berkhamsted, 1977. Pp. 307, four colour plates and 15 text figures. Price £6.80. Robert Hudson Penguins, Past and Present. George Gaylord Simpson. Yale University Press, 1976. Pp. 142 and 33 pp. of photographs (nine in colour). Price £6. Robert BartonBirds of Coast and Sea: Britain and Northern Europe. Bruce Campbell. Oxford. Robert Barton A Guide to the Birds of Panama. Robert S. Ridgely. Princeton University Press, New Jersey, 1976, Pp. 394, 32 colour plates, map endpapers. Price £10.50. Howard B. Ginn Pine Crossbills: a Scottish Contribution. Desmond Nethersole-Thompson. T. & A. D. Poyser, Berkhamsted, 1975. Pp, 256, 17 plates (one coloured). Price &5. Robert Hudson The Hen Harrier. Donald Watson. T. & A. D. Poyser, Berkhamsted, 1977. Pp. 307, four colour plates and 15 text figures. Price £6.80. Robert Hudson Penguins, Past and Present. George Gaylord Simpson. Yale University Press, 1976. Pp. 142 and 33 pp. of photographs (nine in colour). Price £6. Robert Barton |