E.-R Olderog has written:
'Real-time systems'
Er Ke has written: 'You ai you hen'
Er Ji has written: 'Xi feng san ji ='
Shuige has written: 'Qing er'
Cheng Guan Er has written: 'Industrial structure and competitive strategy'
Haroun er-Rashid has written: 'Geography of Bangladesh' -- subject(s): Geography
Er Fan Zhong has written: 'Ai zai fo luo lun shi'
Dui Li Er Yuan has written: 'Lan tian yi meng'
Tian Lu has written: 'Er ya xin yi' -- subject(s): Er ya
Plinio Guglielmetti has written: 'Er coccodrillo'
Bih-Er Chou has written: 'Women in Taiwan politics' -- subject(s): Women in politics
Fee Zschocke has written: 'Er oder ich'
Leo Hansen has written: 'Situationen er kritisk'