Folder #2. Articles illustrating the idea that everything is connected; Terrestial ecosystem study; Final assessment of nutrient cycles unit, 1999 - 2011, Box: 14, Folder: 16. David Lehman's Alternative Community School records, 6901. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/970603 Accessed September 27, 2026.