1.
Avram H, De Gennaro R, Pulsifer JS, Rather JC, Rosenthal JA, Veaner AB. Levels of Machine Readable Records. ITAL [Internet]. 1970 Jun. 1 [cited 2024 Apr. 24];3(2):122-7. Available from: https://ital.corejournals.org/index.php/ital/article/view/5248