TY  - BOOK
AU  - Williams, Paul D.,
AU  - McDonald,Matt
TI  - Security studies: an introduction 
SN  - 9780415784900
AV  - JZ5588 .W721S
PY  - 2018///
CY  - New York
PB  - Routledge
KW  - Security, International
N1  - "First edition published by Routledge 2008"--T.p. verso; Includes bibliographical references and index
ER  -