Enukoha O.I. <br/><br/>
Research methods in environmental education  (Module 10) / 
O.I. Enukoha, J.U. Emeh, Imo E. Umoinyang 
 - Revised 
 - Ibadan  Macmillan Nigeria Publishers Limited  2010 
 - vii, 256P.  Pbk 
<br/><br/><label>ISBN: </label>9789780181628 
<br/><br/><label>LC Class. No.: </label>GE70.E5 2010