AU  - CAMPBELL,STEPHEN
AU  - HARCOURT,LALIE
AU  - HERRIDGE,DOUG
AU  - INGRAM,JAY
AU  - KYDD,GILLIAN
AU  - MAITSON,SHERRY
AU  - MOORE,NANCY
AU  - WILLIAMS,BEVERLEY
AU  - WORTZMAN,RICKI
TI  - EXPLORATIONS IN SCIENCE, LEVEL ONE
T2  - EXPLORATIONS IN SCIENCE
SN  - 0201553007
U1  - 500/CAM 
PY  - 1992///
CY  - TORONTO, CANADA
PB  - ADDISON-WESLEY PUBLISHERS LIMITED
KW  - SCIENCE
KW  - LIFE SCIENCE
KW  - EARTH AND SPACE SCIENCE
KW  - PHYSICAL SCIENCE
KW  - TECHNOLOGY
N1  - SAMPLER. MANY PAGES NOT INCLUDED
ER  -