342	pubsecmat_a1977v6p1.pdf
55	pubsecmat_a1977v6p107.pdf
324	pubsecmat_a1977v6p17.pdf
364	pubsecmat_a1977v6p37.pdf
325	pubsecmat_a1977v6p61.pdf
212	pubsecmat_a1977v6p79.pdf
180	pubsecmat_a1977v6p97.pdf
1371	+
3173	.