1
by Malthus, Thomas Robert
Published 1846
L. Gonzalez
Subjects: ...Population...

4
by Floridablanca, José Moñino y Redondo
Published 1787
Imprenta Real
Subjects: ...Spain / Population / Statistics...

6
by L., J. B. y
Published 1820
Impr. nacional
Subjects: ...Spain / Population...

10
by Moncada, Sancho de
Published 1746
Por J. de Zuñiga
Subjects: ...Spain / Population...