Federn, Spuren und Zeichen der Vögel EuropasDavid Lees, John Ferguson, Michael Lawrence, Roy Brown · First published 2005Open the Tome
GCSE in applied science for AQAJohn Beeby, Jackie Clegg, David Lees, Chris Sherry · First published 2004Open the Tome
Huellas y señales de las aves de España y de EuropaRoy Brown, Mike Lawrence, John Ferguson, David Lees · First published 2003Open the Tome
Tracks and Signs of the Birds of Britain and EuropeRoy Brown, John Ferguson, Michael Lawrence, David Lees · First published 1999Open the Tome
The committee system of the United States CongressJohn David Lees · First published 1967Open the Tome
