Forstwissenschaftliches CentralblattDecember 1982, Volume 101, Issue 1, pp 117–117 | Cite asVorwortAuthorsAuthors and affiliationsWalter SchöpferArticleFirst Online: 01 December 1982 13 Downloads Download to read the full article textCopyright information© Verlag Paul Parey 1982Authors and AffiliationsWalter SchöpferThere are no affiliations available