TY - BOOK AU - Jennings, R. Y. (Robert Yewdall) AU - Spencer, J. R. TI - What is international law and how do we tell it when we see it ? PB - Kluwer PY - 1983 T2 - The Cambridge-Tilburg law lectures VL - 3rd ser., 1980 EP - ix, 57 p. UR - https://ci.nii.ac.jp/ncid/BA01552731 SN - 9065441077 ER -