@misc{indiciae7379c1e46d72, title = {A FILM IDENTIFICATION SYSTEM.}, author = {A D SMYTHE}, year = {1964}, doi = {10.1111/j.1440-1673.1964.tb01188.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14173984/}, note = {Source identifier: 14173984} }