Wissahickon
Subtitle: worth preserving
By: Jamie Stewart, Neree Aron-Sando
Contributors: Aron-Sando, Neree; Wissahickon Valley Watershed Association
Publisher: Wissahickon Valley Watershed Association
Published: 2007
Place of publication: Ambler, PA
Language: eng
Number of pages: 112
ISBN-13: 9780979217104
Subjects: Natural history; Pictorial works
Notes: Maps on lining papers.