Carl Nordlund. Ties within and between the 6 regularly equivalent positions in the trade of agricultural products. Journal of Social Structure, 11, 2010. [doi]
@article{Nordlund10,
title = {Ties within and between the 6 regularly equivalent positions in the trade of agricultural products},
author = {Carl Nordlund},
year = {2010},
url = {http://www.cmu.edu/joss/content/articles/volume11/11_Nordlund.htm},
researchr = {https://researchr.org/publication/Nordlund10},
cites = {0},
citedby = {0},
journal = {Journal of Social Structure},
volume = {11},
}