1. Descent into Group IV. Creator: B., M. Published / Created: 1976-02-29 Call Number: Yg15 R245 102 Collection Title: Yale record. Image Count: 1 Found in: Manuscripts and Archives > Descent into Group IV.
2. Descent into Group IV. Creator: B., M. Published / Created: 1976-02-29 Call Number: Yg15 R245 102 Collection Title: Yale record. Image Count: 1 Found in: Manuscripts and Archives > Descent into Group IV.