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APA ZitierstilGatsov, I. (2006). The state of research into the problem of Pleistocene-Holocene transition in the present area of Bulgaria. Langenweissbach: Beier+Beran.
Chicago ZitierstilGatsov, I. The State of Research Into the Problem of Pleistocene-Holocene Transition in the Present Area of Bulgaria. Langenweissbach: Beier+Beran, 2006.
MLA ZitierstilGatsov, I. The State of Research Into the Problem of Pleistocene-Holocene Transition in the Present Area of Bulgaria. Langenweissbach: Beier+Beran, 2006.