The ecology of human development experiments by nature and design / [electronic resource] :
Urie Bronfenbrenner.
- Cambridge, MA : Harvard University Press, 1996.
- xv, 330 p.
Includes bibliographical references (p. 299-319) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.