J. A. · Janet Abramovitz · n/a
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Vital Signs 1998: The Environmental Trends That Are Shaping Our Future | 978-0-393-31762-6 | 1998 | Lester R. Brown · Michael Renner · Christopher Flavin · Linda Starke |
| Vital Signs 1999: The Environmental Trends That Are Shaping Our Future | 978-0-393-31893-7 | 1999 | Lester R. Brown · Michael Renner · Brian Halweil · Linda Starke · Worldwatch Institute |
| Vital Signs 2001: The Environmental Trends That Are Shaping Our Future | 978-0-393-32176-0 | 2005 | Worldwatch Institute · Lester Russell Brown · Seth Dunn · Christopher Flavin · Hilary French · Gary Gardner · Brian Halweil |
| Vital Signs 2002: The Trends That Are Shaping Our Future | 978-0-393-32315-3 | 2002 | United Nations Environment Programme · Worldwatch Institute |