Lichens and Air Pollution. A duty of cryptogamic epiphytes and environment in the Stockholm region.
Inbunden bok.
Mycket gott skick. Uppsala 1968. A.a. 123,(1) s. + planscher. 4:o. Omslagen medbundna. Originalklotband med dekorerad främre pärm. (Acta Phytogeographica Suecica 52).