Author: BARTELS (ru1iua)

Description

BARTELS (ru1iua). S S S See UNION GEODESIQtYE ET GEOP1TSIQUE INTERNATIONALE. Association cie Mantisme et E1eotricitêTëxstres. Bulletin No. 12b. Geoma€netic indioes, K and. 0, 1948. By H.ILHowe land] E.K.Weisman, with 2 appendices by T.Baatels. Washington1 1949.

Card ID: 247