Donald Johanson Quote: No.15
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Scientists are very afraid of being proven wrong. Donald Johanson | Refcard PDF ↑
Tool box
- Name:
- Donald Johanson (random)
- Books & Videos:
- Donald Johanson Books & Videos
- Type:
- Scientist
- Nationality:
- American
- Birth Date / Year:
- June 28, 1943
