 Complete the following phrase:  Elisabeth Gerdts-Rupp meanwhile embarked on a new academic career in 1925, attending lectures at the University of Tübingen on Ethnology and Geography. She was taught by Augustin Krämer. Her studies led to the award of a second doctorate, this time awarded by the University of Tübingen, in 1934. Her work concerned the pre-conquest lives of Arauca people of 