Instrument development in the affective domain Robert K. Gable, Marian B. Wolf 1926 · Befriedigend 40 €
Creation myths of primitive America in relation to the religious history and mental development of mankind Jeremiah Curtin 1907 · Befriedigend 35 €
The structure and development of mosses and ferns (Archegoniatae) Campbell, Douglas Houghton 1911 · Ausreichend 25 €