Sugerencias
Quizá quiso decir:
Essential cell biology. Español.
Lewin, Benjamin. Essential genes.
Langman's essential medical embryology. Español
Laudon, Kenneth C., 1944- Essentials of management information systems. Selecciones
Museum Folkwang Essen.
Essener Studientage für Erziehungswissenschaft (1st : 1990)
Marcuse, Herbert, 1898-1979. Concept of essence.