00269nam a2200109Ia 4500008004100000082001500041100002000056245003000076250000800106260003700114300000800151180730s9999||||xx |||||||||||||| ||und||  a330bALL/S  aAllen, R. G. D. 0aStatistics for Economists  a1st  aBombaybB. i. Publicationsc1979  a208