Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Copters -- SEE: Helicopters. 16 Coptic manuscripts (Papyri) -- Forgeries. 1 Copulation 1 SEE: Sexual intercourse 11 Copulation behavior in animals -- SEE: Sexual behavior in animals 12 Copulation in animals -- SEE: Sexual behavior in animals 12 Copulatory behavior in animals -- SEE: Sexual behavior in animals 12 Copulatory organs -- SEE narrower term: Penis 3 SEE narrower term: Vagina 15 Copulatory pattern (Animal behavior) -- SEE: Sexual behavior in animals 12 Copy books (Pattern books) -- SEE: Pattern books 19 SEE: Pattern books 19 Copy cataloging. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >