http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Relationships among parent ratings of behavioral characteristics of children
National Center for Health Statistics (U.S.)
1 online resource (iv, 49 pages) : illustrations.
"Interrelations of specific behaviors, traits, degree of responsibility, and participation in organized activities for children, by age and sex."
Includes bibliographical references (pages 13-14).
Relationships among parent ratings of behavioral characteristics of children, United States