
Source: The balance of payments, 1951, p. 10; As cited in: Mary S. Morgan (2012) The World in the Model: How Economists Work and Think, p. 194
Preface to the fifth edition.
Popular Astronomy: A Series of Lectures Delivered at Ipswich (1868)
Source: The balance of payments, 1951, p. 10; As cited in: Mary S. Morgan (2012) The World in the Model: How Economists Work and Think, p. 194
p. iii http://books.google.com/books?id=h7JT-QDuAHoC&pg=PR3; Lead paragraph of the Preface; Highlighted section cited in: Patricia R. Allaire and Robert E. Bradley. " Symbolical algebra as a foundation for calculus: DF Gregory's contribution http://poncelet.math.nthu.edu.tw/disk5/js/history/gregory.pdf." Historia Mathematica 29.4 (2002): p. 408
Examples of the processes of the differential and integral calculus, (1841)
Source: Law and Authority (1886), III
Source: How to Read a Book: The Classic Bestselling Guide to Reading Books and Accessing Information
Seebohm Rowntree, "Preface" to Mary Parker Follett with Henry C. Metcalf, and Lyndall Urwick (eds.). Dynamic administration: the collected papers of Mary Parker Follett. Harper & Brother Publishing, 1942