Langdon, Stephen J..
Senri Ethnological Studies ; no. 30 - Osaka-JA : National Museum of Ethnology, 1991. - p. 269-291 : il. - Irregular - No. 30, (1991) - Senri Ethnological Studies ; no. 30 . - Japón. National Museum of Ethnology. .
Cash, Commoditidation and Changing Foragers.
Senri Ethnological Studies ; no. 30 - Osaka-JA : National Museum of Ethnology, 1991. - p. 269-291 : il. - Irregular - No. 30, (1991) - Senri Ethnological Studies ; no. 30 . - Japón. National Museum of Ethnology. .
Cash, Commoditidation and Changing Foragers.