75255846
Mar 12, 1997
Mar 23, 1999
computer software for use in connection with the study of the earth's environment, meteorology, earth sciences, the influence of weather patterns, the earth's food supply
Electrical and Scientific Apparatusprinted materials, namely, a series of books, teacher's guides and user's guides for use in connection with the study of the earth's environment, meteorology, earth sciences, the influence of weather patterns, the earth's food supply, diet and health
Paper Goods and Printed Matter