| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| The Four Phases of Society: Where Are We Going in the 21st Century? | 978-0-275-96143-5 (0-275-96143-5) | 1998 |
Pedro Pitarch · Peter Pedersen · Peter Pederson · Peter Peters · Peter Petersen · Peter Peterson · Peter Petrick · Peter Petros · Petra Petersen · Piotr Piotrowiak · Potter Patricia · Pyotr Patrushev