@article{contreras_cueto_2008,  title={Caminos, ciencia y Estado en el Perú, 1850-1930},  volume={15},  ISSN={0104-5970},  url={https://doi.org/10.1590/S0104-59702008000300005},  DOI={10.1590/S0104-59702008000300005},  number={3},  journal={História, Ciências, Saúde-Manguinhos},  publisher={Casa de Oswaldo Cruz, Fundação Oswaldo Cruz},  author={Contreras, Carlos and Cueto, Marcos},  year={2008},  month={Jul},  pages={635–655} }