Eastaway, Robert. How long is a piece of string? : more hidden mathematics of everyday life / Rob Eastaway & Jeremy Wyndham. - London : Robson, 2003. - 256 p. : ill. ; 24 cm. Originally published: 2002. ISBN: 1861056257 9781861056252 Nat. Bib. No.: GBA3X8736 bnb Subjects--Topical Terms: Mathematics--Miscellanea.