Comparative microscopic dental anatomy in the Petalodontida (Chondrichthyes, Elasmobranchii) / Rainer Zangerl --, H. Frank Winter --, Michael C. Hansen --.

n.s. no.26(1993)

Restoration of ancient bronzes and cure of malignant patina / by Henry W. Nichols -- foreword by Berthold Laufer -- Oliver C. Farrington -- editor.

no.3(1930)