320 страниц. 2012 год. LAP Lambert Academic Publishing Knowledge level for the researched domain results from the mode of structuring the problems that need to be researched. Knowledge level is based on research findings and views of famous scientists, both Romanian and foreign, relating to the theme explored in the thesis. For our country, that lost connection with the old values and traditions, the study of such problems can start a new process of understanding the human economy that can feed progress in fulfillment of the natural and human service, social and environmental. This paper can demonstrate the spiritual emergency that can guarantee us a sustainable development in harmony with us, with the environment and with traditional culture. Mankind’s desire for knowledge, the satisfaction of curiosity, as well as the implementation of learning, have led to the need to discover the peoples’ culture, the traditions and customs of different areas.