(1952). Symposium on thermal insulating materials: Cincinnati spring meeting, March 7, 1951. Philadelphia: American Society for Testing and Materials.
Παραπομπή Chicago StyleSymposium On Thermal Insulating Materials: Cincinnati Spring Meeting, March 7, 1951. Philadelphia: American Society for Testing and Materials, 1952.
Παραπομπή MLASymposium On Thermal Insulating Materials: Cincinnati Spring Meeting, March 7, 1951. Philadelphia: American Society for Testing and Materials, 1952.
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