On the Recent Magnetic Survey, with the Portale Geomagnetic Variograph

Authors=KAWAMURA B., IMAI S., SUGIURA K.

Journal/Book_names=Hydrographic Bulletin

number=56

pages=4-16

Publish_year=1958

Publish_Country=JPN

Publisher=Maritime Safety Board

Language_of_Text=JA

Language_of_Abs=EN

ID=88809523