570	02138409v27n2p195.pdf
343	02138409v27n2p211.pdf
310	02138409v27n2p227.pdf
262	02138409v27n2p239.pdf
148	02138409v27n2p251.pdf
200	02138409v27n2p259.pdf
296	02138409v27n2p273.pdf
1597	02138409v27n2p285.pdf
1389	+
5115	.