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np-mardsen, helenMon Aug 22 11:50:53 EDT 2016718131234535

PLEASE NOTE: This Identity has been been retired and is no longer being kept current.

Mardsen, Helen

Works: 1 works in 2 publications in 1 language and 2 library holdings
Genres: Juvenile works 
Classifications: QB209.5, 529
Publication Timeline
Publications about Helen Mardsen
Publications by Helen Mardsen
Most widely held works by Helen Mardsen
Big book of time by William Edmonds( Book )
2 editions published between 1994 and 1996 in French and held by 2 libraries worldwide
Answers questions about the various ways time is recorded and divided, with topics including seconds, hours, nights and days, months, seasons, years, millenia and light years. Suggested level: primary
French (2)
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