2010 - The Potomac or Younger Mesozoic Flora [1889] (Paperback) ISBN-13: 9781120916396 ISBN-10: 1120916399 Genre: Literature & Fiction ? 2010 - Resources of West VIrginia (Paperback) → Paperback ISBN-13: 9781142727451 ISBN-10: 1142727459 ? 2010 - The Permian or Upper Carboniferous Flora of West VIrginia and Sw Pennsylvania (Paperback) ISBN-13: 9781151777430 ISBN-10: 1151777439 ? 2009 - Contributions to the Knowledge of the Older Mesozoic Flora of VIrginia (Paperback) ISBN-13: 9781151164759 ISBN-10: 1151164755 ? 2009 - The Potomac Formation in VIrginia [no. 145] (Paperback) ISBN-13: 9781150502293 ISBN-10: 1150502290 ? |