R. Zentner

The Preparation and Utilization of Metallic Aerosols for Filter Paper Testing

J. Kohl, R. Zentner, 1953 .

Hazards in the chemical industry

Rene D. Zentner, R. Zentner, 1979 .

Scenarios, past, present and future.

R D Zentner, R. Zentner, 1982, Long range planning.