Fatal error

 ERRI2_5000
runtime error: <UNDEFINED>authors+95^i2.data.bibliographic.1 *data("MD_AUTHORS",2,"datedeath")

URL: https://library.upol.cz/arl-upol/en/detail-upol_us_cat-s0004250-Programmed-learning-educational-technology-journal-of-APLET/?idx=upol_us_cat*s0004250&iset=1&disprec=1

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22/09/2024 04:37:31