@book{id_13425,
author = "Welsch, Walter",
title = "Ein Programm in ALGOL 60 zur Transformation geodätischer geographischer Koordinaten",
year = "1970",
address = "München",
publisher = "Bayer. Akad. der Wiss. [u.a.]",
series = "DGK: Veröffentlichungen B: Angewandte Geodäsie",
volume = "168",
}