Text ( visual ) : unmediated Electromagnetic distance measurement : a symposium held in Oxford under the auspices of Special Study Group No. 19, 6-11 September, 1965. -- London : Hilger & Watts , c1967. -- xi, 452 p : ill. ; 23 cm. -- Includes bibliographies. -- (BA44576979) ; https://ci.nii.ac.jp/ncid/BA44576979 Author Heading(s): Symposium on Electromagnetic Distance Measurement ; University of Oxford ; International Association of Geodesy. -- Classification(s): LCC : QB301 ; DC : 526.3. -- Subject Heading(s): LCSH : Distances -- Measurement

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