| Entries, 06.11.1970 made 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
Journal, 24.11.1970Ershov kept during his trip
Notebook, 24.11.1970with adddresses and phone numbers
Notebook, 24.11.1970for taking notes
Initial order | In alphabetical order | By date |
