Author: Königsson, L.-K., 1968.:
Title: The Holocene history of the Great Alvar of Öland.
Description: [Acta Phytogeogr. Suec., 55.] Uppsala: Almqvist & Wiksell. Large 8vo. Pp. 172, 116 photos and diagrs. in text, 17 fold. leaves of pollen diagrams, 1 fold. pl. of sections and 1 large fold. col. map (in 2 sheets) in pocket, refs. Orig. wrs.

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