"Universités Études des 2e et 3e cycles Canada Répertoires." . . "Recherche universitaire Canada Répertoires." . . "Agriculture education Directory." . . . . "Guide to graduate and professional programs"@en . . . . . . "Guides to graduate study"@en . . . . . . . . . . . "Annual guides to graduate study"@en . . . . . . . . . . . "Peterson's graduate programs"@en . . . . . "Directories" . . . "Directories"@en . "Peterson's annual guides to graduate study, [1990]"@en . . . . . . . . . . . . . . . . . . . . . . . "Peterson's guide to graduate and professional programs"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Peterson's annual guides to graduate study"@en . "Peterson's annual guides to graduate study" . . . . . "Biology education Directory." . . "Education, Graduate Canada Directory." . . "Schools Canada Directory." . . "Universités États-Unis Études des 2e et 3e cycles Répertoires." . . "Education, undergraduate North America Directory." . . "Recherche universitaire États-Unis Répertoires." . . "Education, Graduate United States Directory." . . "Universités Canada Études des 2e et 3e cycles Répertoires." . . "Universities Directory." . . "Education, Graduate North America Directory." . . "Humanities education Directory." . . "Universities United States Directory." . . "Universities Canada Directory." . . "Reference Books, Medical." . . "Schools Directory." . . "Health Occupations education Directory." . . "Schools United States Directory." . . "Education, Graduate Directory." . . "Social Studies education Directory." . . "Science education Directory." . .