PRACE DOKTORSKIE - SZWECJA 545,663 TINGVALL CLAES Children in cars : some aspects of the safety of children as car passengers on road traffic accidents : [thesis]/ Claes Tingvall : University. - Stockholm ; Goteborg : Almqvist and Wiksell, 1987. - 141 s. wiele liczb. : il., wykr. ; 25 cm (Acta Paediatrica Scandinavica, ISSN 0300-8843 ; suppl. 339)