@article{mci/Welfonder1981,
author = {Welfonder, E. AND Roehrich, Th.},
title = {Meldungs- und Protokolliersystem der PEARL-Anwender Programmbibliothek},
journal = {},
volume = {},
number = {},
year = {1981},
,
pages = { 68-77 }
}