Dick Kempthorn lead blocking for Ortmann, UM football, vs MSC 1949

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Dick Kempthorn lead blocking for Ortmann, UM football vs MSC 1949

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Costs and benefits of reducing lead in gasoline /

Mode of access: Internet.

Status assessment of toxic chemicals : lead /

Mode of access: Internet.

Cooperative research and development agreement with Frandon Enterprises : development and evaluation of multi-media test kits for lead and other trace metals.

Mode of access: Internet.

Characterization of priority pollutants from a secondary lead and battery manufacturing facility /

Jan. 1979.

Lead in construction.

Shipping list no.: 93-0481-P.

Ambient water quality criteria for lead /

Mode of access: Internet.

National performance audit program : 1980 proficiency surveys for sulfur dioxide, nitrogen dioxide, carbon monoxide, sulfate, nitrate, lead and high volume flow /

Mode of access: Internet.