1.
Energy
By
Nigel Dudley
Illustrator
Pat Borer.
Reprint, 1981, Ladybird Books.
ISBN: 072140636X.
Octavo.
Pictorial laminated boards.
50 pages.
Series 727, Conservation.
Very good condition.
2.
Energy
By
Nigel Dudley
Illustrator
Pat Borer.
1981, Ladybird Books.
ISBN: 072140636X.
Pictorial paper-covered boards.
Very good condition.