23rd World Congress Secretariat
Meeting website: http://www.was2017.org/
GUARANT International spol. s r.o.
Na Pankraci 17, 140 00 Prague 4, Czech Republic
Phone: +420 284 001 444
Fax: +420 284 001 448
E-mail: was2017.secretariat@guarant.cz
Website: http://www.guarant.cz