Bronze, Lewis. The Blue Peter green book / [electronic resource] / Lewis Bronze, Nick Heathcote and Peter Brown.. — Revised ed.. — : BBC Books,, 1991.. — 64 p. ISBN: 0563363304 (pbk) : £2.99 9780563363309 (pbk) Nat. Bib. No.: GB91-84314 Subjects--Index Terms: Environment and conservation Nature Conservation Dewey Class. No.: 333.7