Leaders Or Liabilities? The Crisis Of Modern Leadership; Why People Are Losing Faith In Those Meant To Guide Them Rohn J. Carter E-Book (epub) 17.04.2025

Computational Complexity and Feasibility of Data Processing and Interval Computations V. Kreinovich, A. V. Lakeyev, J. Rohn E-Book (pdf) 29.06.2013

Symptomatologie und Untersuchung von Blut, Harn und Genitalsekreten / Symptomatology and Examination of the Blood, Urine and Genital Secretions K. Hinsberg, J. Kimmig, J. Meyer-Rohn E-Book (pdf) 13.03.2013