-
451
The geology and mineral resources of the Banggi Island and Sugut River area, North Borneo
Argitaratua 1961Liburua -
452
-
453
-
454
Geology and genesis of the Lepanto copper deposit, Mankayan, Mountain Province, Philippines
Argitaratua 1959Liburua -
455
-
456
-
457
-
458
-
459
-
460
The geology and mineral resources of the Lupar and Saribas valleys, West Sarawak
Argitaratua 1957Liburua


