Pesi elefanton
Saĝa Huang Wan

• Collaborator: Adaptis: Gu Zhongjin; pentris: Sha Gengshi
• Kind: for children
• Availability: Not in stock
• Price: ±€4.00
• Year of publication: 1994
• Other formats/editions: Edition 1981 ? (1 2nd hand €1.80)
• Description: Infanoj brile solvas du fizikajn problemojn.
• Pages: 20
• Height: 210 mm
• ISBN: 7505201875
• Notes: Bildlibro
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