Authors: Berg, MB Janoff-Bulman, R Cotter, J

Citation: Mb. Berg et al., Perceiving value in obligations and goals: Wanting to do what should be done, PERS SOC PS, 27(8), 2001, pp. 982-995

Authors: Kuhns, LA Berg, MB

Citation: La. Kuhns et Mb. Berg, Benthic invertebrate community responses to round goby (Neogobius melanostomus) and zebra mussel (Dreissena polymorpha) invasion in southern Lake Michigan, J GR LAKES, 25(4), 1999, pp. 910-917