Cambridge University Press · Z A I Publications
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Critical Mass in Collective Action | Printed Access Code | 978-0-511-66376-5 (0-511-66376-5) | 2010 | Gerald Marwell |
| The Critical Mass in Collective Action | Hardcover | 978-0-521-30839-7 (0-521-30839-9) | 1993 | " |
| Weight Loss With Humor | Paperback | 978-0-9715488-0-0 (0-9715488-0-3) | 2001 | |