Number of the records: 1
Burgard Jeffrey J., 1964-
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$a Burgard Jeffrey J., $d 1964- 400 1-
$a Burgard, Jeff, $d 1964- 670 $a Jeho: Continuous improvement in the science classroom 670 $a LC (Names) 678 0-
$a Pedagogický konzultant. 980 $x R
Number of the records: 1