Allott, Robin, contributor. Askedal, John O., contributor. Birdsong, David, contributor. Bouissac, Paul, contributor. Cooper, William E., contributor.

Gibson, Edward, contributor. Harder, Peter, contributor. Hauser, Marc D., contributor. Hulst, Harry van der, contributor. Hulst, Harry van der, editor.

Behrens, Heike, contributor. Emons, Rudolf, contributor. Fillmore, Charles J., contributor. Fischer, Klaus, contributor. Görz, Günther, contributor.