Front cover image for Swifts : a guide to the swifts and treeswifts of the world

Swifts : a guide to the swifts and treeswifts of the world

The second edition of this monograph has been revised to take account of late-1990s information, and several plates have been revised by the artist

eBook, English, 2000
2nd ed
Pica Press, Mountfield, East Sussex, 2000