TY - `BOOK` AU - Bonsdorff, Ilmari TI - Remeasuring of the base lines of Lolland and Öland in the year 1933 PB - Weilin & Göös CY - Helsinki PY - 1935 LA - eng SE - 35 S. T2 - Special publication / Baltic Geodetic Commission ; 4 CN - L 958-8 AN - UBHD-1740633 ER -