9b2fb2d65ee7e805119d82431f722d1345a123256556e6d29d02b2e0f68646ae  degcer_a1984n1.pdf
ef5f76566a9361117b3199262ca0330ef24c9e5ee1bba5742de3749e56bc9569  degcer_a1985n2.pdf
adacece4062eb2af44c9d4d2573b7dc7d6b26a89f513c875b64da35ec5c8c8e7  degcer_a1985n3.pdf