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by Long, Calvin T.; DeTemple, Duane W.; Millman, Richard S.
by Wallace, Patricia
by Giangrasso, Anthony; Shrimpton, Dolores
by Triola, Mario F.
by Hass, Joel R.; Heil, Christopher; Bogacki, Przemyslaw; et al.
by Martin-Gay, Elayn
by Alexander, Melissa; Belle, Richard
by Reutzel, D. Ray; Cooter, Robert B., Jr.
by American Geological Institute, AGI; NAGT - National Association of Geoscience Teachers; Cronin, Vincent; et al.
by Donnelly, Robert A