Schulz, Edmund F., authorWilliams, T. T., authorRalston, R. M., authorColorado A and M College, publisher2007-01-032007-01-031957http://hdl.handle.net/10217/41371CER. No. 57EFS2.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.TankersText