well-formed | ||
valid hyphenation | ||
ISBN-10 | 90-6169-766-2 | 9061697662 |
ISBN-13 | 978-90-6169-766-4 | 9789061697664 |
Agency | Netherlands |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 90-6169-981-9 | 9061699819 |
ISBN-13 | 978-90-6169-981-1 | 9789061699811 |
Agency | Netherlands |