https://globalreports.columbia.edu/ Content Type OA ? PCA ? Books (Back List, Front List) No Yes Request a holdings comparison Portico provides a free holdings comparison service to compare a library’s journal or book holdings to the Portico archive. Search titles and ISSNs by keyword: Show: E-Books All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with W (1) Information We Want to Negotiate: The Secret World of Kidnapping, Hostages and Ransom Author/Editor: JOEL SIMON