div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsnetreader043viewer20220311165bafb9da09d3f274188c91f9html5page1jpg target=_blank img data-url=documentsurveydocuments-years-margaret-langdon-university-of-california-san-diegohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: surveydocuments · YEARS Margaret Langdon University of California San Diego In 1935 dust over years ago AM Halpern hegan his field studies of the Yuma language which were loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsnetreader043viewer20220311165bafb9da09d3f274188c91f9html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsnetreader043viewer20220311165bafb9da09d3f274188c91f9html5page2jpg target=_blank img data-url=documentsurveydocuments-years-margaret-langdon-university-of-california-san-diegohtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: surveydocuments · YEARS Margaret Langdon University of California San Diego In 1935 dust over years ago AM Halpern hegan his field studies of the Yuma language which were loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsnetreader043viewer20220311165bafb9da09d3f274188c91f9html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsnetreader043viewer20220311165bafb9da09d3f274188c91f9html5page3jpg target=_blank img data-url=documentsurveydocuments-years-margaret-langdon-university-of-california-san-diegohtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: surveydocuments · YEARS Margaret Langdon University of...