@Misc{BVMC:239478, author = {Vera, Helio}, title = {En busca del hueso perdido : (tratado de paraguayología)}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2001}, year = {2001}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcv9845} }