TY - BOOK AU - Glenn,J.A. TI - Children learning geometry: foundation activities in shape (5-9) SN - 0-06-318119-3 U1 - Prof. 372.73 G558 1979 PY - 1979/// CY - London PB - Harper & Row, Publishers KW - Geometry KW - Study and teaching (Elementary) N1 - Includes index ER -