NEW NATURALIST: No. 51. Murton, R K, Man and Birds, 1971; No. 52. Simms, Eric, Woodland Birds, 1971; No. 55. Newton, Ian, Finches, 1972; No. 56. Potter & Sargent, Pedigree: Words From Nature, 1973 (library marks); No. 58. Pollard et al, Hedges, 1974. All first editions in d/ws. (5)