"Unraveling the Mystery of Language Development" Mutsumi Imai Price: ¥860 #MutsumiImai #Mutsumi_Imai #Book #Psychology/Psychology ★There is some damage to the cover and writing, but there are no tears and it can be read without any problems. ★No price reduction, no separate sales for sets, and immediate purchase is OK. ★We will ship on the same day or the next day after purchase, but please note that it will be sent by Yu-Mail (no tracking number, no delivery on weekends and holidays) if you are in a hurry. ★If you want to change to anonymous delivery, it will be an additional 150 yen. Please let us know before you buy. ★Please note that items that are out of stock or discontinued may be priced higher than the list price.