1 “... mathematician and user of mathematics, serving to familiarize the user with new models and new methods. Some...”

2 “... into quantitative techniques has not been the sole domain of geographers. Mathematicians, geologists, meteorologists...”

3 “... and the theory developed correspondingly have drawn the interest of mathematicians, psychologists, statisticians...”

4 “... and mathematicians who are interested in applying their analytical tools to social science topics...”

5 “... has kept up with the practice of mathematicians. These two problems are tackled in Part II...”