000 00499nam a2200181Ia 4500
999 _c19075
_d19075
005 20211229091217.0
008 180712s9999 xx 000 0 und d
020 _a9241206098
082 _a613-042
_bWOR
_223
100 _aWORLD Health Organization
245 _aHealth needs of adolescents
260 _aGeneva
_bWHO
_c1977
300 _a49 p.-
440 _aWHO technical report series 609
650 _aAdolescents health
650 0 _a WHO technical report series 609
_9119606
942 _cPR