00386nam a2200133 a 450000500170000000800410001705000170005824500570007526000440013230000190017644000210019565000140021665000220023020140412111337.0031007s19uu xx 00 eng d aERbOp1 1989 aOpposites up and down /cillustrated by Chiaki Saji. aTokyo :bFroebel-kan Co., Lt.d,c[n.d.] a10 board pages aSunny Day Series aOpposites aPicture word book