Linear programming for urban development plan evaluation by Laidlaw, Charles D.

decision-making the chief executive's challenge by Morrison, J. Roger

Casual inferences in nonexperimental research by Blalock, Hubert M.

Flows in networks by Ford, Jr., Lester Randolph 1927-

International involvement: steps toward the quantitative measurement and explanation of international policies by Chadwick, Richard W

Maximum-speed development in an open agrarian economy with Z-activities by Bautista, Romeo Marcelo 1941-

Download the full-text here

Full employment models of the Philippines, 1972-1976 by Bautista, Romeo M.

Download the full-text here

Intraregional trade projections, effective protection and income distribution.

The growth and structure of human populations a mathematical investigation by Coale, Ansley J.

Mathematical models in the social sciences by Kemeny, John G.