羅森(RosenSidney)

觀測星座 = Where's the big dipper ? / by: Rosen,Sidney; 傅湘雯 /翻譯 ; 林柏(LindbergDean); 羅森 (原著); 羅森(RosenSidney) (Language materials, printed)

星星真相 / by: Rosen,Sidney; 傅湘雯; 林柏格(LindbergDean); 羅森; 羅森(RosenSidney) (Language materials, printed)

行星之旅 = Can you find a planet ? / by: Rosen,Sidney; 傅湘雯; 林柏(LindbergDean); 羅森 (原著); 羅森(RosenSidney) (Language materials, printed)