NOVACKÁ, Ľudmila - TOPALOĞLU, Cafer. Environmental management practices in hotels : evidences from Bulgaria, the Czech Republic, Estonia, Slovakia, Slovenia, Turkey and the Ukraine. Scientific reviewers: Peter Baláž, Pavol Plesník, Adrian Barsby. 1st ed. Bratislava : EKONÓM publishing, 2015. CD-ROM [230 s., 10,15 AH]. EUBA O-13-102/0011-00. ISBN 978-80-225-4210-4.