المؤلفون: Emerson, Haven

المصدر: The Annals of the American Academy of Political and Social Science, 1951 Jan 01. 273, 19-24.

URL الوصول: https://www.jstor.org/stable/1026388

المؤلفون: Emerson, Haven

المصدر: The Annals of the American Academy of Political and Social Science, 1932 Sep 01. 163, 53-60.

URL الوصول: https://www.jstor.org/stable/1017685

المؤلفون: Emerson, Haven

المصدر: Science, 1937 Nov . 86(2238), 453-461.

URL الوصول: https://www.jstor.org/stable/1663753

المؤلفون: Sheldon, Edward W., Welch, William H., Folks, Homer, Nicoll,, Matthias, Bristol, Leverett D., Farmer, Thomas P., Hughes, Percy M., Heffron, John L., Burritt, Bailey B., Miller, James Alexander, Frankel, Lee K., Cumming, Hugh S., Farrand, Livingston, Emerson, Haven

المصدر: The Milbank Memorial Fund Quarterly Bulletin, 1924 Jan 01. 1(4), 1-37.

URL الوصول: https://www.jstor.org/stable/3347554

المؤلفون: Emerson, Haven

المصدر: Science, 1926 Feb . 63(1626), 229-231.

URL الوصول: https://www.jstor.org/stable/1649796

المؤلفون: EMERSON, HAVEN

المصدر: Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique, 1947 Oct 01. 38(10), 469-473.

URL الوصول: https://www.jstor.org/stable/41979735

المؤلفون: EMERSON, HAVEN

المصدر: Scientific American, 1935 Mar 01. 152(3), 140-141.

URL الوصول: https://www.jstor.org/stable/24998724

المؤلفون: EMERSON, HAVEN

المصدر: Canadian Public Health Journal, 1939 Jul 01. 30(7), 325-329.

URL الوصول: https://www.jstor.org/stable/41977964

المؤلفون: EMERSON, HAVEN

المصدر: Canadian Public Health Journal, 1932 Oct 01. 23(10), 470-477.

URL الوصول: https://www.jstor.org/stable/41979483

المؤلفون: Emerson, Haven

المصدر: The Phi Delta Kappan, 1948 Nov 01. 30(3), 89-90.

URL الوصول: https://www.jstor.org/stable/20331747