The extraordinary drought in the Philippines, October, 1911, to May, 1912

Xehetasun bibliografikoak
Egile korporatiboa:	Coronas, Jose S.J (Egilea), Libtech/IgLibrary
Beste egile batzuk:	Department of the Interior Weather Bureau
Formatua:	Electronic Resource
Hizkuntza:	ingelesa
Argitaratua:	Manila, Bureau of Printing 1912.
Gaiak:	Electronic books.
Sarrera elektronikoa:	http://portal.igpublish.com/iglibrary/search/ALCP00497085.html (last viewed 18 October 2019)