Fox - Effective Group Problem Solving - New paperback or softback - X555z

IARC - Human Papillomaviruses - New paperback or softback - X555z

Scheffler - Human Morality - New paperback or softback - X555z

Gibbs - Problem-Solving in Conservation 2e - New paperback or softback - X555z

Petrie - Automated Configuration Problem Solving - New paperback or so - X555z

Chu - Natur und Modernitt - New paperback or softback - X555z

Kekes - Human Condition - New paperback or softback - 01 - X555z

Chu - Mutation Cancer and Malformation - New paperback or softback - X555z