About KAWASE KAZUSHIGE
About 国土地理院時報
About location survey
About rule
About ellipsoid
About coordinate transformation
About coordinate system
About plotting
About formula manipulation
About formula
About Gauss-Krueger投影
About calculating formula
About public survey
About 作業規程
About earth ellipsoid
About projection
About General surveyings
About 投影
About 座標
About 直角座標
About 計算