Time without clocks : how nature tells time /

Main Author: Piltz, Albert
Other Authors: VanBever, Roger
Format: Book
Language:English
Published: New York : Crosset & Dunlap, [1970]
Subjects:
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040 |a GrAtEKP.paidagogiki  |b gre  |e AACR2 
082 0 |2 22  |a 571.77 
100 1 |a Piltz, Albert 
245 1 0 |a Time without clocks :  |b how nature tells time /  |c by Albert Piltz and Roger VanBever 
260 |a New York :  |b Crosset & Dunlap,  |c [1970] 
300 |a 128 p. :  |b ill. ;  |c 24 cm. 
500 |a Explains the ability of living things to determine time, direction, and the seasons without the help of man-made clocks, calendars, and compasses. 
650 0 |a Biological rhythms  |x Juvenile literature 
650 0 |a Biological rhythms 
650 7 |a Ψυχολογία 
700 1 |a VanBever, Roger 
952 |a GrAtEKP  |b 59cd13e06c5ad134460f1656  |c 998a  |d 945l  |e 571.77 PilA t 1970  |t 1  |x m  |z Books