Author not established. The Logical Order and the Opposition. Date not established. EHREA archive: /library/documents/doc-fffc70da20f00aefc327dc15/
[1] The Logical Order and the Opposition. Original source: http://www.ehrea.org/filmone.php. Preserved original: /library/originals/3a22701b5fc7e1a830ac1aecee1f65a869e928338b04b5eb26e4e3ec0d44b654.html. SHA-256: 3a22701b5fc7e1a830ac1aecee1f65a869e928338b04b5eb26e4e3ec0d44b654