Madam How and Lady Why, or, First lessons in earth lore for children Charles Kingsley 1916 · Befriedigend 35 €
The formation of vegetable mould through the action of worms, with observations on their habits Charles Darwin 1881 · Ausreichend 95 €
Physically-Based Modelling and Simulation of Climate and Climatic Change M.E. Schlesinger 1919 · Gut 70 €