A Treatment of Chert for Teaching Materals - In regard to dealing and Effect on the Learning guidance

Authors=IKEDA Toshio

Journal/Book_names=Education of Earth Science

volume=42

number=3

pages=103-108

Publish_year=1989

Publish_Country=JPN

Publisher=Japan Society of Earth Science Education

Language_of_Text=JA

ISSN=00093331

ID=198901298