Peterson's graduate programs in the humanities, arts & social sciences 2001.. book 2. Peterson's graduate programs in the humanities, arts & social sciences 2000.. book 2. Peterson's graduate programs in the humanities, arts & social sciences 2002.. book 2. Peterson's graduate programs in the humanities, arts & social sciences 2001. Peterson's graduate programs in the humanities, arts & social sciences 2002. Peterson's graduate programs in the humanities, arts & social sciences 2000. Peterson's graduate programs in the biological sciences 2001.. book 3. Peterson's graduate programs in the biological sciences 2000.. book 3. Peterson's graduate programs in the biological sciences 2002.. book 3. Peterson's graduate programs in engineering & applied sciences 2000.. book 5.