Description First published in 1956 this new edition from the RSPB still offers the clearest insights into this much loved and enigmatic bird Published to coincide with the RSPBs Oxford Swift City project The author David Lack is one of the most celebrated names in the study of birds Major UK publicity and marketing campaignBook InformationISBN 9781911604365Author David LackFormat HardbackPage Count 260Imprint Unicorn Publishing GroupPublisher Unicorn Publishing Group
