Redesigning the American Lawn: A Search for Environmental Harmony, Second Edition Autor F. Herbert Bormann et al. 10 iun 2001 Paperback Preț: 282.14 lei 6-8 săpt.
Ecology, Economics, Ethics: The Broken Circle Editat de F. Herbert Bormann et al. 28 iul 1993 Paperback Preț: 199.49 lei 6-8 săpt.