TY - BOOK ED - Coon, Herbert L ED - Alexander, Michele Y TI - Energy investigations for the classroom, T2 - Environmental education information report U1 - 333.7071 PY - 1976/// CY - Ohio PB - ERIC Center for Science Mathematics and environmental Education KW - ENERGY-STUDY AND TEACHING KW - ENVIRONMENTAL EDUCATION KW - POWER RESOURCES KW - ENERGY DEVELOPMENT ER -