Report number 7 from Kvismare Bird Observatory: Verksamheten vid Kvismare fågelstation 1966 Annual Report Published 1967. 46 page(s). Örebro. Filer vkf_1966_studier_av_grashoppsangare_vid_kvismaren_1961-1966_7_3-11.pdf vkf_1966_savsangarens_och_rorsangarens_vikt_7_12-14.pdf vkf_1966_biocidstudier_1966_7_20-29.pdf