Oral English /

• 作者：devised and written by Paul Wright ; designed by Johnny Ha ; illustrated by C.H.Tsui
• 出版者：Green leaves educational publishing house
• 出版地：Hong Kong :
• 語文：英語
• 叢書名：Green leaves beginner's English language series age 4-6
• 作者：WrightPaul;Ha Johnny;Tsui C.H
• 索書號：428.3