| 978-958-743-256-5 | Next Step 7 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Alexander Nemenov
Carl De Souza
Félix León
Francois Nascimbeni
Frazer Harrison
Hector Mata
Joe Raedle
Juan Carlos Pérez
Justin Sullivan
Noel Vasquez
Nogi Kazuhiro
Rick Gershon
Rob Loud
Vanderlei Almeida
Félix León
| 2011 |
| 978-958-743-257-2 | Next Step 7 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Alexander Nemenov
Carl De Souza
Félix León
Francois Nascimbeni
Frazer Harrison
Hector Mata
Joe Raedle
Juan Carlos Pérez
Justin Sullivan
Noel Vasquez
Nogi Kazuhiro
Rick Gershon
Rob Loud
Vanderlei Almeida
Félix León
| 2011 |
| 978-958-743-258-9 | Next Step 8 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Ethan Miller
Félix León
Frederick M. Brown
Gabriel Maj
Greg Wood
Mj Kim
Nogi Kazuhiro
Salvador Pereira
Scott Gries
Stan Honda
Stephen Lovekin
Vince Bucci
Yosikazu Tsuno
Félix León
| 2011 |
| 978-958-743-259-6 | Next Step 8 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Ethan Miller
Félix León
Frederick M. Brown
Gabriel Maj
Greg Wood
Mj Kim
Nogi Kazuhiro
Salvador Pereira
Scott Gries
Stan Honda
Stephen Lovekin
Vince Bucci
Yosikazu Tsuno
Félix León
| 2011 |