@book{ SIMÓN_AGUILAR:230,

author = { MARIANO SIMÓN TORRES and JOSÉ AGUILAR RUIZ } ,

title = { MAPA DE SUELOS DE ALDEIRE (1028), E=1:100.000 },

publisher = { REVISATLAS },

address = { MADRID },

year = { 1987 },

pages = { 230 },

}