@misc{10498/12531,
year = {1905},
month = {4},
url = {http://hdl.handle.net/10498/12531},
publisher = {Madrid :
   
     Imp. de M. Rojas,},
booktitle = {Tomo 52},
title = {El siglo médico
   Tomo 52 Nº2681 (29/04/1905 0:00:00)},
author = {},
}