Input (grade 13): With his position in the Tanzanian government as head of the country's national park system, Bryceson was able to protect Goodall's research project and implement an embargo on tourism at Gombe while he was alive.
Output (grade 9): With his position in the Tanzanian government as head of the country's national park system, Bryceson was able to protect Goodall's research project. He put an embargo on tourism at Gombe while he was alive.