552,415 HEALTH The health of youth : a cross-national survey : a report of the 1993-94 survey results of Health Behaviour in School-Aged Children : a WHO [World Health Organization] Cross-National Study / Alan King [et al.]. - [S.I.] : HBSC , WHO,[1996]. - X, 222 s. : il., wykr. ; 22x28 cm (WHO Regional Publications. European Series, ISSN 0378-2255 , nr 69) ISBN 92-890-1333-8