Air quality and outdoor activity guidance for schools

• Pubblicazione: [Research Triangle Park, N.C.] : , : U.S. Environmental Protection Agency, Department of Health and Human Services, Centers for Disease Control and Prevention, , 2013
• Descrizione fisica: 1 online resource (2 unnumbered pages) : color illustrations
• Soggetto topico: Air quality; School children - Health and hygiene
• Note generali: Title from title screen (viewed July 11, 2013).; "March 2013."
• Titolo autorizzato: Air quality and outdoor activity guidance for schools
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910704609603321
• Lo trovi qui: Univ. Federico II