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Author

Johanna G. Wellheiser

5 books found

Cover of Preparing for the Worst, Planning for the Best : Protecting Our Cultural Heritage from Disaster

Preparing for the Worst, Planning for the Best : Protecting Our Cultural Heritage from Disaster

Johanna G. Wellheiser, Nancy E. Gwinn · First published 2011

Cover of An ounce of prevention

An ounce of prevention

Johanna G. Wellheiser · First published 2002

Cover of Nonchemical treatment processes for disinfestation of insects and fungi in library collections

Nonchemical treatment processes for disinfestation of insects and fungi in library collections

Johanna G. Wellheiser · First published 1992

Cover of Preventive conservation

Preventive conservation

Johanna G. Wellheiser · First published 1991

Cover of An Ounce of prevention

An Ounce of prevention

John P. Barton, Johanna G. Wellheiser · First published 1985