Zdraveto i okolnata sreda
By: Mircho Mirchev.
Series: Problemi na prekhoda v Bŭlgarii͡a︡; Fondat͡s︡ii͡a︡ Svobodna init͡s︡iativa ;; 62; Fondat͡s︡ii͡a︡ Svobodna init͡s︡iativa (Series) ;; 62.
Publisher: Fondat͡s︡ii͡a︡ "Svobodna init͡s︡iativa"
Published: 1997
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 50
Notes: Summary in English.
Includes bibliographical references (p. 47-48).