Thinking Allowed - Pocket Calculator in Papua New Guinea; Chicago - ÃÛÑ¿´«Ã½ Sounds

Thinking Allowed - Pocket Calculator in Papua New Guinea; Chicago - ÃÛÑ¿´«Ã½ Sounds


Pocket Calculator in Papua New Guinea; Chicago

Laurie discusses a landmark study into communities. Also, pockets in Papua New Guinea.

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