305,538 LYME Lyme Borreliosis 1990 : Proceedings of the IV International Conference on Lyme Borreliosis held in Stockholm, Sweden June 18-21, 1990 /guest eds. Brigit Skoldenberg, Goran Stiemstedt. - [Stockholm] : [Distr. by Almqvist and Wilksell International], 1991. - 157 s. s il., wykr. ; 24 cm (Scandinavian Journal of Infectious Diseases, ISSN 0300-8878 ; suppl. 77)