Pratt, Wallace E.
World geography of petroleum - New York Princeton University Press 1950 - 464 p. ilus., láms. - Special Publication n.31 .
CAMPO PETROLIFERO
GEOLOGIA DEL PETROLEO
PETROLEO
553.982/P84
World geography of petroleum - New York Princeton University Press 1950 - 464 p. ilus., láms. - Special Publication n.31 .
CAMPO PETROLIFERO
GEOLOGIA DEL PETROLEO
PETROLEO
553.982/P84