Добрый день, Коллеги. Важное сообщение, просьба принять участие. Музей Ферсмана ищет помощь для реставрационных работ в помещении. Подробности по ссылке
Essentials of geology / Основы геологии
The 12th edition of Essentials of Geology, like its predecessors, is a college-level text for students taking their first and perhaps only course in geology. The text is intended to be a meaningful, nontechnical survey for people with little background in science. Usually students are taking this class to meet a portion of their college’s or university’s general requirements.
In addition to being informative and up-to-date, a major goal of Essentials of Geology is to meet the need of beginning students for a readable and user-friendly text; a text that is a highly usable tool for learning the basic principles and concepts of geology <...>