Jevons, William Stanley
The coal question .-- New York : Kelley , 1965
.--L, 467 p. 21 cm .-- ( Reprints of Economic Classic ).
Reimp. de la: 3th. ed. 1906
ASPECTOS ECONOMICOS
CARBON
The coal question .-- New York : Kelley , 1965
.--L, 467 p. 21 cm .-- ( Reprints of Economic Classic ).
Reimp. de la: 3th. ed. 1906
ASPECTOS ECONOMICOS
CARBON