73571736fd56bb0e8cf5645e590ea53c492374fd  pubsecmat_a1977v6p1.pdf
4f3a156f3282435ba229ff4f99ff9f3d7dc5e5c8  pubsecmat_a1977v6p17.pdf
1a21e3e4a8c65bad25fe3e3b213d050657f98e3b  pubsecmat_a1977v6p37.pdf
4c4defbf4521e212fa5262f95c69159828318c6a  pubsecmat_a1977v6p61.pdf
e866d3c09b7fd6e0140b63dbff0168d2a070d028  pubsecmat_a1977v6p79.pdf
a0a76a14c470527b3e4bd2992d26bbb926baa31a  pubsecmat_a1977v6p97.pdf
c788a7cf7fa9a4bd4791d6548a80eb4610d9df37  pubsecmat_a1977v6p107.pdf