Some aspects of the balance sheetKallas, KaidoAccounting and Audit : Problems of Development : reports of the conference1999 / p. 161-165 Some principles of public accountants ethics environment in the Republic of EstoniaMaspanov, IiviAccounting and Audit : Problems of Development : reports of the conference1999 / p. 19-24 The risk analysesKitvel, EviAccounting and Audit : Problems of Development : reports of the conference1999 / p. 117-119