Reihe Synthesis Lectures on Information Concepts, Retrieval, and ServicesBetsy Van der Veer Martens × Keywords In and Out of Context Betsy Van der Veer MartensSpringer International PublishingSoftcover202432,09 € Keywords In and Out of Context Betsy Van der Veer MartensSpringer International PublishingHardcover202332,09 € Keywords In and Out of Context Betsy Van der Veer MartensSpringer International PublishingeBook202332,09 €