found: His Calculus of elementary functions, 1970.
found: His Apple Logo, 1982, c1981:CIP t.p. (Harold Abelson) copr. statement (H. Abelson)
found: OCLC data base, 11/9/90(hdg.: Abelson, Harold; usage: Harold Abelson; Hal Abelson; H. Abelson)
found: Abelson, Harold. Blown to bits, 2008:e-CIP t.p. (Hal Abelson) data v. (Harold Abelson; b. Apr. 26, 1947)
found: Computational thinking curricula in K-12, 2024:ECIP title page (Harold Abelson) data view (professor at Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology)