http://www.hup.harvard.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 Y (3) Information The Yellow River Author/Editor: David A. Pietz Yellowstone's Wildlife in Transition Author/Editor: P. J. WHITE,ROBERT A. GARROTT,GLENN E. PLUMB The Young Professional's Survival Guide Author/Editor: C. K. Gunsalus