Redesigning the American Lawn: A Search for Environmental Harmony, Second Edition Autor F. Herbert Bormann et al. 10 iun 2001 Paperback Preț: 287.69 lei 6-8 săpt.
Pattern and Process in a Forested Ecosystem: Disturbance, Development and the Steady State Based on the Hubbard Brook Ecosystem Study Autor F. Herbert Bormann et al. 19 aug 1994 Paperback Preț: 379.04 lei 6-8 săpt.
Ecology, Economics, Ethics: The Broken Circle Editat de F. Herbert Bormann et al. 28 iul 1993 Paperback Preț: 203.41 lei 6-8 săpt.