@incollection{Heinen12,
author = {Joel Heinen},
title = {International Trends in Protected Areas Policy and Management},
booktitle = {Protected Area Management},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Barbara Sladonja},
chapter = {1},
doi = {10.5772/50061},
url = {https://doi.org/10.5772/50061}
}