- Bosnia and Herzegovina, 71000 Sarajevo, H. Kre evljakovi a 29 tel./fax +(387 33) 210 049 and 444 246 e-mail: ceteor@pksa.com.ba private consulting company established in Sarajevo 1992 WORK GUIDELINES Activities of the CETEOR are based on the conclusions of EARTH SUMMIT, Rio de Janeiro, 1992, as well as on other international documents concerning the concept of the sustainable development as ...www.pksa.com.ba/ceteor/indexe.html