Carl Wilhelm von Sydow : A Swedish pioneer in folklore /
by Nils- Arvid Bringeus ; Transl. by John Irons.
- Helsinki : Suomal. tiedeakat., 2009.
- 272 p. : ill. : ports., plates.,.
- FF communications/Ed. by Satu Apo... et al. No. 298 0014-5815 .
- FF communications No. 298 .
Includes bibliogr. references : (p.259-266) and index