Robert M. Maciver has written: 'Society'
Robert M. Lampkins has written: 'Robert M. Lampkins, the contracting business'
Robert M. Coates has written: 'En femfemma'
Robert M. Counahan has written: 'Language alive!'
Robert M. Ball has written: 'Insuring the essentials'
Robert M. Duffy has written: 'Of sheep and girls'
Robert M. Hammond has written: 'Creative French'
Robert M. Taber has written: 'Faire L'Amour'
Robert M. Langdon has written: 'American foreign policy'
Robert M. Spector has written: 'World Without Civilization'
Robert M. Green has written: 'A branch from the Green tree'
Robert M. Siegmann has written: 'Information systems in universities'