TY  - BOOK
AU  - Schulenberg,John
AU  - Maggs Jennifer L.
AU  - Hurrelmann,Klaus
TI  - Health risks and developmental transitions during adolecence
SN  - 0521480531
U1  - 613.0433 
PY  - 1997///
CY  - Cambridge
PB  - University Press
KW  - Healthy behaviour in adolescence
KW  - Adolscent psychology
KW  - Risk
KW  - taking (psychology) in adolescence
KW  - Teenagers
KW  - Health and hygiene
N1  - Includes bibliographical references and index
ER  -