Martin Cortes has written:
'Breve compendio de la sphera..'
Aura Rosa Cortes has written: 'Danza colombiana'
Alberto M. Cortes has written: 'Alas al viento'
Juan Cortes Vidal has written: 'Pintores frente al mar ='
Alberto Baltra Cortes has written: 'Crecimiento econo mico de Am3erica Latina'
Martin Maloney has written: 'Martin Maloney'
Martin Osterider has written: 'Martin Osterider'
Martin Froy has written: 'Martin Froy'
Martin Taylor has written: 'Martin Taylor'
Martin Ryerson has written: 'Gunfire'
Martin Zimmermann has written: 'Eritrea'
Martin Fischer has written: 'Szetschuan'
Martin Buben has written: 'Einsichten'