¿ Querías Un Poco De Evolución ? #21
| Series | Factor X |
| Number | #21 |
| Publisher | Comics Forum, Editorial Planeta DeAgostini |
| Date | 1989 |
| Type | Comic Book, Softcover |
| Language | Spanish |
| Artist | walter simonson* |
| Author | Louise Simonson |
| Colorist | Petra Scotese* |
| Inker | Bob Wiacek |
| Genre | Superhero |
| Published in | Spain |
| Pages | 34 |
| ISBN | 84-395-0677-5 |
| Notes | Power Pack |
Added by pirulat