well-formed | ||
valid hyphenation | ||
ISBN-10 | 954-446-468-9 | 9544464689 |
ISBN-13 | 978-954-446-468-4 | 9789544464684 |
Agency | Bulgaria |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 954-446-467-0 | 9544464670 |
ISBN-13 | 978-954-446-467-7 | 9789544464677 |
Agency | Bulgaria |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 954-446-491-3 | 9544464913 |
ISBN-13 | 978-954-446-491-2 | 9789544464912 |
Agency | Bulgaria |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 954-446-557-X | 954446557X |
ISBN-13 | 978-954-446-557-5 | 9789544465575 |
Agency | Bulgaria |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 973-583-301-8 | 9735833018 |
ISBN-13 | 978-973-583-301-5 | 9789735833015 |
Agency | Romania |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 954-446-761-0 | 9544467610 |
ISBN-13 | 978-954-446-761-6 | 9789544467616 |
Agency | Bulgaria |