Up to 20% off all Princeton University Press paperback field guides: Beehler, Pratt & Zimmerman Birds of New Guinea SAVE £7.00 £28.00. Flint. Field Guide to Birds of the USSR SAVE £5.00 £21.50 Hilty & Brown A Guide to the Birds of Colombia SAVE £8.00 £32.00 Pratt, Bruner & Berrett Field Guide to the Birds of Hawaii SAVE £4.50 £19.50 Raffaele A Guide to the Birds of Puerto Rico and the Virgin Islands SAVE £3.50 £14.00 Ridgely & Gwynne A Guide to the Birds of Panama with Costa Rica, Nicaragua and Honduras SAVE £4.50 £19.50 de Schauensee & Phelps A Guide to the Birds of Venezuela SAVE £7.00 £28.00 Sick Birds in Brazil: a natural history SAVE £18.50 £75.00 All are available POST FREE to British Birds subscribers (quote your reference number, please). Offer ends 31 st August 1995, and all prices are subject to change without notice. Please use the British BirdShop form on pages iii & iv. Send your orders to British BirdShop, c/o Subbuteo Natural History Books Ltd, Treuddyn, near Mold, Clwyd; tel. 01352-770581; fax 01352-771590.
