A new key to the exact sciences, or, A new and practical theory by which mathematical problems or algebraic equations of almost every description can be solved with accuracy : and with greater facility and simplicity than they can be by any method that has yet been given by any other author : in which are also introduced, a variety of useful and interesting problems, that have never before been proposed, and which it is believed cannot be solved by any methods or rules except those here laid down /

Mode of access: Internet.

A collection of arithmetical and algebraic problems and formulae /

Errata bound in.

Public enterprise economics and transport problems /

Bibliography: p. 233-238.

Business under the new price laws; a study of the economic and legal problems arising out of the Robinson-Patman Act and the various fair trade and unfair practices laws,

"Table of cases": p. [441]-447.

Civic and social problems

Mode of access: Internet.

Labor and the common welfare : labor, movements and labor problems in America, comp. and ed. by Fayes Robbins /

Mode of access: Internet.

An introductory course of quantitative chemical analysis, with explanatory notes and stoichiometrical problems

Mode of access: Internet.

How to fly; the pilot and his problems,

A development from the author's Flight school manual of the Naval air station at Pensacoln, Fla., written in 1926, later revised and published in 1928 under title: Practical flight tranining.

Sociology and ethics; the facts of social life as the source of solutions for the theoretical and practical problems of ethics,

Mode of access: Internet.

Nationality and its problems,

Mode of access: Internet.

The manual of chess: containing the elementary principles of the game; illustrated with numerous diagrams, recent games and original problems.

Mode of access: Internet.

Problems of state life. A sermon delivered before His Excellency John D. Long, His Honor Byron Weston, the honorable Council, and the legislature of Massachusetts, at the annual election, King's chapel, Boston, Wednesday, January 3, 1883.

Printed by order of the Massachusetts General Court.

Problems of the railroads. Hearings before the Subcommittee on Surface Transportation of the Committee on Interstate and Foreign Commerce, United States Senate, Eighty-fifth Congress, second session.

Hearings held January 13-April 3, 1958

Planning problems of town, city, and region; papers and discussions.

"Twenty years of city planning progress in the United States [by] John Nolen": 19th, p. 1-44.

Migrant and seasonal farmworker powerlessness. : Hearings, Ninety-first Congress, first and second sessions.

Hearings held June 9, 1969-July 24, 1970.