The following version is available:
This is a report on the papers:
Peter Kirschenhofer, On the average shape of monotonically labelled tree structures, Discrete Appl. Math. 7 (1984), 161-181
Peter Kirschenhofer and Helmut Prodinger, On the average height of monotonically labelled binary trees, in: Finite and infinite sets, Vol. I, II, (Eger, 1981), 509-525, Colloq. Math. Soc. János Bolyai, 37, North-Holland, Amsterdam, 1984.