TY - BOOK AU - Pownall,Jane AU - Hutson,Nick ED - English heritage TI - A teacher's guide to science and the historic environment T2 - Education on site SN - 1850743312 U1 - 363.69 23 PY - 1992///]. CY - [London]: PB - English Heritage, KW - Historic preservation KW - Cultural property KW - Environmental education N1 - Includes bibliography ER -