Aside from the cover color, which gives the names to the Red and White Series, the biggest difference was that this manga came with a paperback binding. The reading style remains western, as was typical in those years.
These 58 issues correspond to the last 14 tankōbon volumes of the manga in Japan. However, since they decided to split the manga into two parts here, it allowed for extra sales, as this was the part being aired on TV during those years.
Here is the complete list of the 58 volumes from the second part of the first edition of the Dragon Ball manga in Spain. Remember, this is only the second part of the entire original Dragon Ball manga, as there are 153 volumes in the White Series that should be read before this series.
Here are some mangas and books based on the work of Akira Toriyama. If any of them catch your attention, you can access their information and possible purchase directly.