The Frog & the ox: a practical guide to communication training and boosting the capacity of organisations /
authors Belin Mollov... [et al.]. ; editors Bogdana Shopova, Ludmila Georgieva, Danny Hearty; translation Simana Markovska; illustrations by Valentin Karayanchev, Belin Mollov
- Sofia: Environmental Know How Fund, 1999
- 123 p.: col. ill.; 29 cm.