In the Shadow of Man by Dr Jane Goodall. Author Dr Jane Goodall. But gradually she won their trust and was able to record previously unknown behavior, such as the use–and even the making–of tools, until then believed to be an exclusive skill of man.
In the Shadow of Man by Dr Jane Goodall. Author Dr Jane Goodall. But gradually she won their trust and was able to record previously unknown behavior, such as the use–and even the making–of tools, until then believed to be an exclusive skill of man.