Author
Pub. Date
1939
Edition
3d English ed., translated from the Germ.
Physical Desc
488, 96 pages : illustrations ; 25 cm.
Language
English
Author
Pub. Date
1983
Edition
A Gloucester Press library ed.
Physical Desc
30 pages : color illustrations ; 22 cm.
Language
English
Description
Author
Pub. Date
1984
Physical Desc
31 pages : color illustrations ; 27 cm.
Language
English
Description

5) How?

Author
Pub. Date
1985
Physical Desc
24 unnumbered pages : color illustrations ; 21 cm.
Language
English

6) What?

Author
Pub. Date
1985
Physical Desc
24 unnumbered pages : color illustrations ; 21 cm.
Language
English

7) When?

Author
Pub. Date
1985
Physical Desc
24 unnumbered pages : color illustrations ; 21 cm.
Language
English

8) Where?

Author
Pub. Date
1985
Physical Desc
24 unnumbered pages : color illustrations ; 21 cm.
Language
English

9) Who?

Author
Pub. Date
1985
Physical Desc
24 unnumbered pages : color illustrations ; 21 cm.
Language
English

10) Why?

Author
Pub. Date
1985
Physical Desc
24 unnumbered pages : color illustrations ; 21 cm.
Language
English
Author
Pub. Date
1987
Physical Desc
223 pages ; 24 cm.
Language
English
Author
Pub. Date
1991
Physical Desc
xiv, 195 pages : illustrations ; 24 cm.
Language
English
Author
Pub. Date
1992
Edition
1st North American ed.
Physical Desc
xix, 535 pages ; 23 cm.
Language
English
Pub. Date
1993
Physical Desc
1 volume (unpaged) : color illustrations ; 29 cm.
Language
English
Description
Pub. Date
1993
Physical Desc
47 pages : color illustrations ; 29 cm.
Language
English
Description
Pub. Date
1994
Physical Desc
47 pages : color illustrations ; 29 cm.
Language
English
Pub. Date
1994
Physical Desc
47 pages : color illustrations ; 29 cm.
Language
English
Pub. Date
1994
Physical Desc
47 pages : color illustrations ; 29 cm.
Language
English
Author
Pub. Date
1996
Edition
1st North American ed.
Physical Desc
xxi, 741 pages ; 24 cm.
Language
English
Author
Pub. Date
1997
Lexile measure
IG 620L
Physical Desc
32 unnumbered pages : color illustrations ; 26 cm.
Language
English