Productivity groups

Out of Copyright

You may copy or order a copy through Copies Direct or use the online copy for research or study; for other uses Contact us for further information about copying.

Reason for copyright status:

Since 2009 [Created/Published Date + 50 Years]

Copyright status was determined using the following information:

Material type:

Literary Dramatic Musical

Published status:

Published

Publication date:

1959

Copyright status may not be correct if data in the record is incomplete or inaccurate. Other access conditions may also apply. For more information please see: Copyright in library collections.