"Abhivyakti: Ek Kavya Sankalan"
Available globally on amazon. Some of the main links are:
India (amazon.in)
US (amazon.com)
https://www.amazon.com/dp/198206336X/ref=cm_sw_em_r_mt_dp_U_lgsnEbM4QGS85
UK (amazon.co.uk)
https://www.amazon.co.uk/dp/198206336X/ref=cm_sw_em_r_mt_dp_U_fisnEbDWYS4AY