Books listed by ISBN

Christopher Pallaris

titleISBN-13
(ISBN-10)		year of publica-
tion		other author(s)
Clear Thinking: The Challenge of Open Source Intelligence978-1-4O94-28OO-8
(1-4O94-28OO-1)		2021Sean S. Costigan

C.P. · Christian Pilarsky · Christine Pilorget

Christopher Pallis