Author's Organization:Oi senior High School Kosei Gakuen Senior High School Honan Senior High School Yorii-machi,Saitama Pref., Institute of Geology and Paleontology,Tohoku Univ., Yoshimi Senior High school Japan Oil Development Co Ltd., Kasukabe Senior High School
Published: October 15, 1985Received: December 19, 1984Available on J-STAGE: April 11, 2008Accepted: July 22, 1985
Advance online publication: -
Revised: -