TY - BOOK ID - 134342299 TI - An introduction to the science of peace (irenology) PY - 1968 PB - Leyden : A.W. Sijthoff, DB - UniCat KW - Peace KW - Paix UR - https://www.unicat.be/uniCat?func=search&query=sysid:134342299 AB - ER -