In 1973, when a renowned Canadian behavioral psychologist pursues his latest research project--an experiment to determine whether chimpanzees can acquire advanced language skills--he brings home a baby chimp named Zan and asks his thirteen-year-old son to treat Zan like a little brother.
- ISBN10 1613833199
- ISBN13 9781613833193
- Publish Date 1 July 2012 (first published 1 September 2010)
- Publish Status Out of Print
- Out of Print 15 September 2021
- Imprint Perfection Learning
- Format Hardcover (Library Binding)
- Pages 375
- Language English