Catalogus Plantarum Quas In Ditione Florae Palatinatus Legerunt G. Koch Et J. B. Ziz : In Amicorum Usum ConscriptusG. Koch, J. B. Ziz · First published 2018Open the Tome
Aan D. M. G. Koch op zijn vijfenzeventigste verjaardagFred Batten, E de Vries · First published 1956Open the Tome
Cardiac Anesthesia, An Issue of Anesthesiology ClinicsColleen G. Koch · First published 2013Open the Tome
Preliminary checklist of the vascular plants of the Apostle Islands National LakeshoreRudy G. Koch · First published 1978Open the Tome
