1.
Schlie�ende Statistik F�r Geographen : Eine Einf�hrung
by Norcliffe, G. B., Teyssen, T.
ISBN: 9783540107743
List Price: $69.95
3.
Inferential Statistics for Geographers: An Introduction (Hutchinson university library)
by Norcliffe, G. B.
ISBN: 9780091498115
List Price: $19.50