P. Bertrand has written:
'Bassin houiller de la Sarre et de la Lorraine' -- subject(s): Coal, Fossil Ferns, Paleobotany
P. Y. Bertrand has written: 'Les noms des plantes au Maroc' -- subject(s): Botany, Nomenclature
Bertrand P. Helm has written: 'Time and reality in American philosophy' -- subject(s): American Philosophy, History, Time
J. P. Bertrand has written: 'Timber wolves' -- subject(s): History, Crown lands, Pulpwood industry, Lumber trade, Forest products industry
Bertrand Lavier has written: 'Bertrand Lavier'
Gaston Bertrand has written: 'Gaston Bertrand'
Bertrand Claude has written: 'Vivre'
Bertrand Retief has written: 'Sieketroosters'
Bertrand Teyou has written: 'Sortir de l'impasse'
Bertrand Nogaro has written: 'Modern monetary systems'
Bertrand Leblanc has written: 'Temps d'une guerre'
Augustin J. Bertrand has written: 'Discours du R.P. Bertrand, S.J'
Raymond Bertrand has written: 'Dessins 'erotiques de Bertrand' 'Economie financiere internationale'