Reid, Donald <br/><br/>
How life begins / 
Donald Reid, Philip Booth. 
 - London :  Heinemann Educational Books ,  1987. 
 - 78 p. 
 - Biology for the individual  Book 2 .
<br/><br/><label>ISBN: </label>0-435-59752-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Половое воспитание