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The two faces of management : an American approach to leadership in business and politics
Bower, Joseph L., (1983)
Agriculture and the management of natural resources : proceedings of the eight symposium of the European Association of Agricultural Economics (EAAE) April 17 - 18, 1984, Milan, Italy
Lechi, Francesco, (1985)
Das Service-Management
Lenfers, Henner, (1984)
Encyclopédie française
Monzie, Anatole de, (1935)
Le Ciel et la terre
Monzie, Anatole de, (1956)
Les êtres vivants
Lemoine, Paul, (1937)