| Notebook, 24.11.1970 with adddresses and phone numbers
Notebook, 24.11.1970for taking notes
Journal, 24.11.1970Ershov kept during his trip
Entries, 06.11.1970made in Cambridge, Mass.
Entries, 28.10.1970made in Stanford
Entries, 20.10.1970made in Stanford
Entries, 28.10.1970-31.10.1970made in Los Angeles
Entries, 01.11.1970-05.11.1970made during the first stay in New York
Entries, 09.11.1970-10.11.1970made during the second stay in New York
Initial order | In alphabetical order | By date |
