Analytic geometry / by Kells, Lyman M. (Lyman Morse), 1888-, Stotz, Herman C.

The effects of liking norms and descriptive norms on vegetable consumption: a randomized experiment by Thomas, J, Liu, J, Robinson, E, Aveyard, P, Herman, C, Higgs, S

Two observational studies examining the effect of a social norm and a health message on the purchase of vegetables in student canteen settings by Collins, E, Thomas, J, Robinson, E, Aveyard, P, Jebb, S, Herman, C, Higgs, S

Using a descriptive social norm to increase vegetable selection in workplace restaurant settings by Thomas, J, Ursell, A, Robinson, E, Aveyard, P, Jebb, S, Herman, C, Higgs, S