What has the author Orren G K Tsuma written?

Answer 1

Orren G. K. Tsuma has written:

'Science and technology in the 1990s' -- subject(s): Science and industry, Science and state, Technology and state

'Science and technology in Africa' -- subject(s): Case studies, Science and state, Technology and state

Answer 2

Orren G K Tsuma has written the book "Unspoken." It is a collection of poems that touch on various aspects of life and emotions.