Laaren Brown.
edited by Ellen J. Prager ; foreword by Marcia K. McNutt.
January 2011 Vol. 219 No. 1rnMarch 2011 Vol. 219 No. 3rnApril 2011 Vol. 219 No. 4rnMay 2011 Vol. 219 No. 5
January 2008 Vol. 213 No. 1rnMay 2008 Vol. 213 No. 5rnJune 2008 Vol. 213 No. 6rnJuly 2008 Vol. 214 No. 1
August 2008 Vol. 215 No.2rnSeptember 2008 Vol. 214 No. 3rnOctober 2008 Vol. 214 No. 4rnNovember 2008 Vol. 214 No. 5
In the past these destructive forces have hit without warning and impacted millions.
Mendaki gunung-gunung api teraktif di dunia. meniti bebatuan rapuh di tubir kaldera-kaldera raksasa yang letusannya mengubur peradaban menusia dan menggelapkan langit dunia. Menyusuri jalur patahan…