Environment and urbanization. 
Some issues have title:  Environment & urbanization 

 - London :  Human Settlements Programme, International Institute for Environment and Development,  1989- 
 - volumes :  illustrations ;  25 cm 
 - Semiannual 
 - Vol. 1, no. 1 (Apr. 1989)- 
<br/><br/> Title from cover.  Each issue has also a distinctive title. 
<br/><br/>Vol. 12, no. 1 (Apr. 2000) erroneously called v. 11, no. 2 on cover. 
<br/><br/>
<br/><br/>Vols. for &lt;2000-&gt; published by the Human Settlements Programme of the International Institute for Environment and Development, and the Insituto Internacional para el Medio Ambiente y Desarrollo-Ame?rica Latina (IIED-AL). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban ecology (Sociology)--Developing countries--Periodicals.<br/>Sociology, Urban--Developing countries--Periodicals.<br/>Urbanization--Developing countries--Periodicals.<br/>Milieu.<br/>Urbanisatie.<br/>Stadtentwicklung.<br/>Umwelt.<br/>Zeitschrift.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Developing countries--Social conditions--Periodicals.