Washington Academy of Sciences (Washi – författare

Journal of the Washington Academy of Sciences; v. 74-75 1984-85

Journal of the Washington Academy of Sciences; v. 79 no. 3 Sept 1989

Journal of the Washington Academy of Sciences; v. 82 1992

Journal of the Washington Academy of Sciences; v.100 (2014)

Journal of the Washington Academy of Sciences; v. 60-61 1970-71

Journal of the Washington Academy of Sciences; v. 78 no. 1 Mar 1988

Journal of the Washington Academy of Sciences; v. 74-75 1984-85

Journal of the Washington Academy of Sciences; v. 49 1959

Journal of the Washington Academy of Sciences; v. 85 1998

Journal of the Washington Academy of Sciences; v. 19 1929

Journal of the Washington Academy of Sciences; v. 70-71 1980-81

Journal of the Washington Academy of Sciences; v. 84 1996

Journal of the Washington Academy of Sciences; v. 68-69 1978-79

Journal of the Washington Academy of Sciences; v.53 (1963)

Journal of the Washington Academy of Sciences; v. 79 no. 3 Sept 1989

Journal of the Washington Academy of Sciences; v. 77 no. 2 June 1987

Journal of the Washington Academy of Sciences; v.96 (2010)

Journal of the Washington Academy of Sciences; v. 82 1992

Journal of the Washington Academy of Sciences; v.51 (1961)

Journal of the Washington Academy of Sciences; v. 79 no. 1 Mar 1989

Journal of the Washington Academy of Sciences; v. 79 no. 4 Dec 1989

Journal of the Washington Academy of Sciences; v.100 (2014)

Journal of the Washington Academy of Sciences; v. 60-61 1970-71

Journal of the Washington Academy of Sciences; v.79

no.2 (1989)

Journal of the Washington Academy of Sciences; v.98 (2012)

Journal of the Washington Academy of Sciences; v.101 (2015)

Journal of the Washington Academy of Sciences; v.77

no.4 (1987: Dec.)

Journal of the Washington Academy of Sciences; v. 19 1929

Journal of the Washington Academy of Sciences; v.52(1962)