<prompt> Myrdal o ile a thoma go tsebja ke batho ka 1930s, gomme e be e le yo mongwe wa bakgathatema ba bagolo go hlongweng ga mmušo wa boiketlo wa Sweden. O ile a ngwala puku Crisis in the Population Question Swedish: Kris i befolkningsfrågan le Gunnar Myrdal ka 1934.  <response>: Nywaga ya bo-1930 