Natural history 

 - 209 microfiches ;  11 x 15 cm. 
<br/><br/> vol.79, no.1-10 (1970) ; vol.80, no.1-10 (1971) ; vol.81, no.1-10 (1972) ; vol.82, no.1-10 (1973) ; vol.83, no.1-10 (1974) ; vol.84, no.1-10 (1975) ; vol.85, no.1-9 (1976) ; vol.86, no.1-10 (1977) ; vol.87, no.1-10 (1978) ; vol.88, no.1-10 (1979) ; vol.89, no.1-12 (1980)  Includes index. 
<br/><br/><label>ISSN: </label>0028-0712 
 = Natural history 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Periodicals.