Gaya APA

Petrology of the 1991-1995 Eruption at Unzen : Effusion Pulsation and Groundmass Crystallization. (). Amsterdam: Elsevier Science Publishers B.V..

Gaya MLA

Petrology of the 1991-1995 Eruption at Unzen : Effusion Pulsation and Groundmass Crystallization. . Amsterdam: Elsevier Science Publishers B.V., . .