Cefrey, Holly

Describes how this treaty, also known as the Treaty of San Lorenzo, came to be signed in 1795 by the United States and Spain, and how the agreement allowed America to grow westward and to avoid war with Spain.

Discusses trade and commerce in the early years of the United States, looking at conditions and practices that led the new government to enact an official set of commerce laws to regulate activities throughout the states.

Provides information about the Sherman Antitrust Act, a national law passed in 1890 primarily to defend against the abuse of power by big business.

Examines the careers available in the field of archaeology, discussing the necessary education, training, and on-the-job duties.

Traces the history of syphilis and other venereal diseases from the Middle Ages to modern times, discussing their causes, how they are spread, and methods of treatment and prevention.

Describes the different types of antidepressants, their uses, the most common side effects, and alternative approaches to dealing with depression.

Easy-to-understand text explains how sedimentary rocks are formed and used.

Describes the nature, growth, identification, and rating of minerals.

Presents an overview of the bubonic plague, covering its history, scope, diagnosis, treatment, research, and prevention; and includes a glossary, a bibliography, and a list of related organizations.

A brief guide to building a career through music, video, and software mashups.