@misc{OPUS4-24181,
  title     = {Institutsbericht ... / Institut f{\"u}r Sozial-{\"O}kologische Forschung (ISOE) GmbH},
  institution = {Institut f{\"u}r sozial-{\"o}kologische Forschung (ISOE)},
  type      = {periodical},
  year        = {2002},
}