Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # OPPR -- SEE: Texas Natural Resource Conservation Commission. Office of Pollution Prevention and Recycling 1 Oppusunggu, Yu Un 1 OPR -- SEE: California. Office of Planning and Research 1 Oprah -- SEE: Winfrey, Oprah 99 Oprah Steve, (Musician) 1 Oprah Winfrey Network 6 O'Pray, Michael 1 Oprea, Anca 1 Oprea, Erin 2 Opresco, G., 1881-1969 -- SEE: Oprescu, George, 1881-1969 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >