TY - BOOK ED - Standard Oil Company. TI - Whose oil is it?: The question of subsoil rights in Mexico AV - HD9574.M6 S7 PY - 1939///] CY - New York, N.Y. PB - Standard oil company (N. J.) KW - Petroleum KW - Mexico N1 - "This booklet ... is the second in the series."--Foreword ER -