1. 1. A shorter version of this paper was presented at the 13th annual meeting of the Canadian Association of Geographers, Quebec City. 1963 .
2. History and Theory: The Concept of Scientific History
3. 4. From the editor's introduction, DanielLerner: Quality and Quantity . New York, The Free Press, 1961 , p.22 .
4. QUANTITY AND QUALITY IN GEOGRAPHY