The growing interest in the intensity of light beneath the surface of the ocean from both the physical and the biological points of view has resulted in further efforts to obtain reliable measurements under widely differing conditions and in a variety of locations. For the most part, however, these measurements have been made in northern waters and have been confined largely to coastal regions.…
Rst 14/8/24
Ance 04/06/25
In this brief history of the United States many of the major sources of American political, economic, and intellectual life are presented essentially as they were written.
ind/14/04/2025
saif 11/02/2025