@incollection{Kangas12,
author = {Risto Kangas},
title = {Contingency Theoretical Functionalism and the Problem of Functional Differentiation},
booktitle = {Sociological Landscape},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Dennis Erasga},
chapter = {4},
doi = {10.5772/38225},
url = {https://doi.org/10.5772/38225}
}