http://www.amdigital.co.uk Content Type OA ? PCA ? Digital Collections 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: Digital Collections All0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Titles start with J (2) J Walter Thompson: Advertising America Jewish Life in America, c1654-1954