Wilbert, J. 1960. Zur Socialstruktur der Tunebo. Antropologica 10. 39-53.
@article{wilbert1960b,
address = {Caracas},
author = {Wilbert, J.},
journal = {Antropologica},
key = {Wilbert (1960b)},
pages = {39-53},
title = {Zur Socialstruktur der Tunebo},
volume = {10},
year = {1960}
}