Sleep habits, perceived sleep quality and tiredness among adolescents a health behavioural approach

Bibliographic Details
Main Author: Tynjälä, Jorma, kirjoittaja
Format: Doctoral dissertation
Language:eng
Published: Jyväskylä : 1999
Series:Studies in sport, physical education and health, 61.
Subjects:
Online Access:JYX-julkaisuarkisto / JYX Digital Archive