Operating America

Presbyterian Colleges: The Colleges Co-Operating With The College Board Of The Presbyterian Church In The United States Of America

Influence Of Climate In North And South America: Showing The Varied Climatic Influences Operating In The Equatorial, Tropical, Sub-Tropical, Temperate, Cold And Frigid Regions (1867)

Influence Of Climate In North And South America: Showing The Varied Climatic Influences Operating In The Equatorial, Tropical, Sub-Tropical, Temperate