well-formed | ||
valid hyphenation | ||
ISBN-10 | 951-31-8487-0 | 9513184870 |
ISBN-13 | 978-951-31-8487-2 | 9789513184872 |
Agency | Finland |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 951-31-6061-0 | 9513160610 |
ISBN-13 | 978-951-31-6061-6 | 9789513160616 |
Agency | Finland |