Two Journeys from Germany and ArgentinaMarta Stiefel Ayala, Reynaldo Ayala, Karl Wilhelm Stiefel · First published 2022Open the Tome
Where the Desert Meets the MountainsReynaldo Ayala, Marta Stiefel Ayala · First published 2020Open the Tome
Quien es quienArnulfo D. Trejo, Marta Stiefel Ayala, Reynaldo Ayala · First published 1994Open the Tome
Technical dictionary of library and information scienceMarta Stiefel Ayala, Reynaldo Ayala · First published 1993Open the Tome
