Center for Programed Instruction (New York, N.Y.). New York.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL4494081A
- pdbooks.info ID: 172890
N.Y.). New York. Center for Programed Instruction (New York Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
| ||||||
| Background portfolio. | 1961 | Author | |  | |  |  | 
| |