TY  - BOOK
AU  - Smith,Walter S.et al
AU  - Molitor,Loretta L.jtauthor
AU  - Nelson,Bess J.jtauthor
AU  - Mathews,Catherine E.jtauthor
TI  - Comets science vol. II: career oriented modules to explore topics in science 
PY  - 1984///
CY  - Connecticut Avenue
PB  - NSTA
KW  - Science
KW  - Study and teaching
KW  - Scientific education
KW  - lcsh
N1  - Includes bibliography; Open access
ER  -