Harrap's French and English business dictionary / edited by Françoise Collin, Jane Pratt, Peter Collin.

Published 1981

Harab al-qamus al-asasi lil-muta`allim all-Injilizi-al-`Arabi : Harrap's English-Arabic basic learner's dictionary / edited by Nagi Abboud.

by Collin, P. H. (Peter Hodgson), 1935-
Published 1986

Harrap's 2000 word English Dictionary with exercises / by P.H. Collin.

Published 1981

Des machines et des hommes : a course in technical and commercial French / by Léonce Clément and Charles Bouton ; edited by P.H. Collin.

by Clément, Léonce
Published 1964

Harrap's standard learners English dictionary / [editor: P. H. Collin].

Published 1988

Harrap's business dictionary : anglais-français/français-anglais / edited by Françoise Laurendeau-Collin, Jane Pratt, Peter Collin.

Published 1986