Copy and paste this link:
http://journals.cambridge.org/action/displayAbstract?aid=55137
Copy and paste this citation
SUSAN B. CAMPBELL,
DANIEL S. SHAW
and MILES GILLIOM
(2000).
Early externalizing behavior problems: Toddlers and preschoolers at risk for later maladjustment. Development and Psychopathology, 12
,
pp 467-488