Current Data About
Karel Petrak
| (P31) |
(Q5)
|
||||||
| (P69) |
(Q1161297)
|
||||||
| (P106) |
(Q1650915)
|
||||||
| (P735) |
(Q15731850)
|
other details
| description | researcher |
External Links
| (P496) |
0000-0002-8850-2114
|
| (P1153) |
7003386140
|
| (P6178) |
01205702145.28
|