00380nam a2200133la 450000500170000000800370001702000150005405000220006910000240009124500710011525000060018626000440019230000100023620260128043502.0251218s9999    xx         00   und d  a019825590X  aKZ 6364bELA 1988  aOmer Yousif Elagab.  aThe legality of non-forcible counter-measures in international law  a-  aNew yorkbOxford University Pressc1988  a255p.