24289 20180807151224.0 9780857934772 CH-GeUNH eng Research handbook on the law of treaties / edited by Christian J. Tams [et al.] Northampton, MA: Edward Elgar, 2014 Research handbooks in human rights English LAW OF TREATIES Tams, Christian J. OHCHR DOC LIB/INTL/1/45 General Collection BOOK Books