NEW NATURALIST: No. 60. Brown, Lesley, British Birds of Prey, 1976; No. 62. Perrins, Christopher, British Tits, 1979; No. 63. Simms, Eric, British Thrushes, 1978; No. 65. Hale, W G, Waders, 1980; No. 67. Mellanby, Kenneth, Farming and Wildlife, 1981; All first editions in d/ws. With No. 71. Simms Eric, British Warblers, 1985, paperback. (6)