Transcription:
HALLERT, [Karl] B[ertil Pelle
Se: Kungl. tekniska högskolans handlingar.
Underv. Sv
Facksh.
[Tekn. Sthn, Tökn.hös h.
35. Contribution to theory of errors for double point intersection in
space. 1950.
99. Über die enauigkeit der Luftphotogrammetrie. 1956.
123. The basic geometric principles of x-ray photogrammetry. 1958.