Environmental Education Activities for Children in U.S. National Parks

Baptismal Rites in Medieval Slavonic Culture: Evidence of Medieval Slavonic Manuscripts Seen in Their Byzantine Context

Structure, Geochemistry and Geochronology of the Mesozoic Ophiolites in the Rhodope Massif and Geodynamics of Oceanic Crust Formation in the Tethyan Realm in the Aegean-Mediterranean Region

Knowledge Organization for Multilingual Terminography

Real-Life Quantitative Decision Analysis of Fuzzy Rational Individuals

An Investigation in the Emergence, Development and Function of Scarcity as an Economic Concept in the Mainstream Economic Tradition; Actual Corporate Governance Issues in Europe

Bulgarian Culture Through Bulgarian Fiction, Poetry and Film

Systematic Integrated Approach to the Net: The Metaphors of E-Cosmology

Electronic Surveillance and Investigation by Undercover Agents

Environmental Impacts: Mineralogical and Geochemical Investigations of High-Sulfur Bulgarian Coal and Their Combustion Products