@book{7918, author = {Lerma Ruiz, Antonio José and Escolástico León, Consuelo}, title = {Medio ambiente y espacios verdes}, publisher = {: Universidad Nacional de Educación a Distancia}, year = {, D.L. 2013.}, series = {CT / UNED}, address = {Madrid}, note = {"0105006CT01A01"--Verso de la portada} }