Moshimo Chikyu Ga Hitotsu No Ringodattara / Original Title: IF... a Mind Bending New Way of Looking at Big Ideas and Numbers(Ehon Chikyu Library)/ Debiddo J. Sumisu / Bun Suteibu Adamusu / E Chiba Shigeki / Yaku

БбMoshimo Chikyu Ga Hitotsu No Ringodattara / Original Title: IF... a Mind Bending New Way of Looking at Big Ideas and Numbers(Ehon Chikyu Library)
БбDebiddo J. Sumisu / Bun Suteibu Adamusu / E Chiba Shigeki / Yaku