@inbook{10.7249/mg876rc.2,
 ISBN = {9780833047199},
 URL = {http://www.jstor.org/stable/10.7249/mg876rc.2},
 bookauthor = {Agnes Gereben Schaefer and Benjamin Bahney and K. Jack Riley},
 booktitle = {Security in Mexico: Implications for U.S. Policy Options},
 pages = {iii--iv},
 publisher = {RAND Corporation},
 title = {Preface},
 year = {2009}
}