div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=1981-w-h-r-rivers-prize-student-paper-competitionhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 1981 W H R RIVERS PRIZE STUDENT PAPER COMPETITION loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsmxreader035viewer202207301557506bbf1a28ab0f07bf7ef8html5thumbnails1jpg width=140 height=200 divdiv