https://openlibrary.org/books/OL24571682M/atlas_of_exfoliative_cytology?show_page_status=1
atlas of exfoliative cytology by George N. Papanicolaou | Open Library
Atlas of Exfoliative Cytology (Commonwealth Fund Publications) by George N. Papanicolaou, 1960, commonwealth fund edition,
george n papanicolaouexfoliative cytologyatlasopenlibrary