School Mathematics Pt. 2, w. ans by Harold Edwin Parr Hardcover, Published 1970 by Collins Educational ISBN-13: 978-0-7135-1670-8, ISBN: 0-7135-1670-4
Statistical analysis,(1st Edition) With business and economic applications (Quantitative methods series) by Ya-Lun Chou Hardcover, 794 Pages, Published 1969 by Holt, Rinehart And Winston ISBN-13: 978-0-03-073095-5, ISBN: 0-03-073095-3
Theory Construction From Verbal to Mathematical Formulations by Hubert M. Blalock Paperback, 180 Pages, Published 1969 by Prentice Hall ISBN-13: 978-0-13-913343-5, ISBN: 0-13-913343-7
Game Theory(2nd Edition) An Introduction (Wiley Series in Operations Research and Management Science) by E. N. Barron Hardcover, 574 Pages, Published 2013 by Wiley ISBN-13: 978-1-118-21693-4, ISBN: 1-118-21693-8