Mead, M. 1930. Melanesian Middlemen. Natural History 30. 115-130.
@article{mead1930b,
author = {Mead, M.},
journal = {Natural History},
key = {Mead (1930b)},
pages = {115-130},
title = {Melanesian Middlemen},
volume = {30},
year = {1930}
}