TY - BOOK ED - Harcourt School Publishers TI - Science lab manual grade 6 SN - 13:978-0-15-357073-5 AV - 500 H21 [c?] Gr.6 PY - 0000///[c?] CY - Orlando, Fl PB - Harcourt KW - Science KW - Study and teaching (Elementary) ER -