Henry Ehlers

Holt, Rinehart and Winston [1981] 7th ed

pbk.

所蔵館2館

edited by Henry J. Ehlers

Holt, Rinehart and Winston [1969] 4th ed

所蔵館8館

edited by Henry Ehlers and Gordon C. Lee

Holt, Rinehart and Winston c1964 3rd ed

所蔵館18館

edited by Henry Ehlers

Holt c1955

所蔵館3館