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by William Sydney HarpinPaperback details (United States). details (United Kingdom). details (Germany). details (Canada). ISBN: 978-0-8153-7385-8 ISBN-10: 0-8153-7385-6 Routledge · 2019 |
| See also (possibly by other authors): | ||
| 2004 | Hardcover | The Fourth R |
| 1979 | Paperback | The Fourth "R" |