Авторы
Anna Machin Karin Moder Filip M. Mulier Nazim H. Madhavji Regina Martino Werner Münchow Miguel Ángel López Manrique Timothy T. Marrs Kimberly A. May Gil-Manuel Hernàndez i Martí Erli Margarita Marín Antonella Menoni Anthony P. Morrison Ingrid A. Mayer Brian P. McLaughlin Roberto Merino Marta Domínguez Mejía Thomas H. Marwick Nicki Murtagh Alan R. Millikan Alan Maynard Konstantinos Makrilakis Cynthia MacDonald James McGuire