TY - BOOK AU - Gega, Peter C. AU - Peters, Joseph M. TI - Science in elementary education SN - 0136138527 U1 - CIR 372.3 G229 1998 PY - 1998/// CY - New Jersey PB - Merrill, an imprint of Prentice Hall KW - Science KW - Study and teaching (Elementary) N1 - Includes index and appendix ER -