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Society of the Plastics Industry. Reinforced Plastics/Composites Division. Annual technical conference
Proceedings [of the] 24th. Annual technical conference [of the] SPI Reinforced Plastics/Composites Division, Washington D.C, February 4,5,6,7, 1969
![Proceedings [of the] 24th. Annual technical conference [of the] SPI Reinforced Plastics/Composites Division, Washington D.C, February 4,5,6,7, 1969](https://s3.amazonaws.com/readfeedstatic/book_covers/thumbnails/rf-placeholder.png)