TY  - BOOK
AU  - J. David  Lockared
AU  -  International Clearinghouse on Science and Mathematics Curricular Developments.; University of Maryland. Science Teaching Center.; American Association for the Advancement of Science. Commission on Science Education.
TI  - Eight report of the international clearinghouse on science and mathematics curricular developments 
U1  - 370.72 L61i 
PY  - 1972///
CY  - Maryland
PB  - College Park, Md. : Science Teaching Center, University of Maryland
KW  -  Science
KW  - Study and teaching
KW  - Curricula
KW  - Mathematics
ER  -