64	pubsecmat_a1987v31n1.jpg
292	pubsecmat_a1987v31n1p111.pdf
251	pubsecmat_a1987v31n1p17.pdf
799	pubsecmat_a1987v31n1p29.pdf
206	pubsecmat_a1987v31n1p5.pdf
440	pubsecmat_a1987v31n1p85.pdf
1413	+
3465	.