L. Westra

Great Wartime Escapes and Rescues  David W Mills Kayla L Westra Hardback. Greenwood Press, 2019-05-28 ISBN 9781440859151     Great Wartime Escapes and Rescues  David W Mills Kayla L Westra eBook. ABC-CLIO, 2019-05-31 ISBN 9781440859168     Implementing Ecological Integrity Restoring Regional and Global Environmental and Human Health (Nato Science Series: IV: Earth and Environmental Sciences)  Philippe Crabbé Alan J. Holland Lech Ryszkowski L. Westra Hardcover. Springer, 2000-06-30 ISBN 9780792363514     Implementing Ecological Integrity (NATO SCIENCE SERIES: IV: Earth and Environmental Sciences Volume 1) (Nato Science Series: IV: Earth and Environmental Sciences)  Philippe Crabbé Alan J. Holland Lech Ryszkowski L. Westra Paperback. Springer, 2000-06-14 ISBN 9780792363521     Ecological Sustainability and Integrity: Concepts and Approaches (Environmental Science and Technology Library)  J. Lemons L. Westra Robert Goodland Hardcover. Springer, ISBN 9780792349099