H. I. · M. H. · M. Hill · M. I.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Calculo/Calculus | 978-970-10-4381-3 (970-10-4381-2) | 2004 |
| Como te vendes te contratan/How you sell yourself you will be contracted: Tecnicas infalibles para encontrar empleo sin importat sexo, ... of sex, age or experience | 978-970-10-4032-4 (970-10-4032-5) | 2004 |
| El cuerpo humano/The human body | 978-970-10-4065-2 (970-10-4065-1) | 2003 |