^
IKAR. Accessed 2022-09-30.
copied978-80-7118-971-8
80-7118-971-5
|
|
well-formed |
|
no hyphens provided |
| ISBN-10 |
80-7118-971-5 |
8071189715 |
| ISBN-13 |
978-80-7118-971-8 |
9788071189718 |
| Agency |
former Czechoslovakia |
| Publisher |
IKAR |
copied978-80-551-4307-1
80-551-4307-2
|
|
well-formed |
|
no hyphens provided |
| ISBN-10 |
80-551-4307-2 |
8055143072 |
| ISBN-13 |
978-80-551-4307-1 |
9788055143071 |
| Agency |
former Czechoslovakia |
| Publisher |
IKAR |
