ORNITHOLOGY: 8 Titles: REV C A JOHNS: BRITISH BIRDS IN THEIR HAUNTS, London, George Routledge and Sons, 1922, Seventh edition; R S R FITTER: THE POCKET GUIDE TO NESTS AND EGGS, London, Collins, 1954; RALPH WHITLOCK: RARE AND EXTINCT BIRDS OF BRITAIN, London, Phoenix House, 1953; P A D HOLLOM: THE POPULAR HANDBOOK OF RARE BRITISH BIRDS, London, H F and G WITHERBY, 1960; FRANK FINN: BIRD BEAHVIOUS, London, Hutchinson; EDWARD A ARMSTRONG: A STUDY OF BIRD SONG, London, Oxford University Press, 1963; ERIC SIMMS: THE NEW NATURALIST WOODLAND BIRDS, London, Bloomsbury; E C ARNOLD: BIRD RESERVES, London, H F G Witherby, 1940 (8)