Fuente: Center for Excellence in Service en la Robert H. Smith School of Business, University of Maryland, Rockbridge Associates, Inc.
المصدر: Center for Excellence in Service at the Robert H. Smith School of Business, University of Maryland, Rockbridge Associates, Inc.
Véase el sitio en la Web de Marine Biodiversity and Ecosystem Functioning European Union Network of Excellence en la siguiente dirección: http://www.marbef.org.
(90) انظر موقع the Marine Biodiversity and Ecosystem Functioning European Union Network of Excellence at http://www.marbef.org.