74728757
Sep 13, 1995
Oct 28, 1997
educational materials, namely, curriculum guides, activity guides, workshop notebooks, booklets, handbooks and supplemental pamphlets in the area of water resources conservation; newsletter dealing with conservation of water resources; publications, namely, books and brochures dealing with the fields of hydrology, geology, geography, ecology and history
Paper Goods and Printed Mattereducational services, namely, conducting workshops and seminars in the fields of hydrology, geology, geography, ecology and history
Education and Entertainment