MARÍA DEL ROSARIO
MARTÍNEZ ARIAS
Profesor emérito
George Mason University
Fairfax, Estados UnidosGeorge Mason University-ko ikertzaileekin lankidetzan egindako argitalpenak (1)
2004
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Students' perceptions of school safety: Effects by community, school environment, and substance use variables
Journal of Early Adolescence, Vol. 24, Núm. 4, pp. 412-430