@article{mci/Welfonder1980,
author = {Welfonder, E. AND Röhrich, T. AND Sternad, H.},
title = {Aufbau und Erprobung einer portablen Basis-PEARL-Anwenderbibliothek},
journal = {},
volume = {},
number = {},
year = {1980},
,
pages = { 33-46 }
}