1
Published: 1969
Superior document: Studia Forestalia Suecica 78
2
3
Published: 1970
Superior document: Studia forestalia Suecica 83
4
5
Published: 1971
Superior document: Studia Forestalia Suecica 94
6
Published: 1967
Superior document: Studia forestalia Suecica 48
7
Published: 1964
Superior document: Studia forestalia Suecica 21