共 9 条
[2]
RATS ANTICIPATION OF DIURNAL AND A-DIURNAL FEEDING
[J].
JOURNAL OF COMPARATIVE AND PHYSIOLOGICAL PSYCHOLOGY,
1965, 60 (02)
:290-&
[6]
WORK - A WEAK REINFORCER
[J].
TRANSACTIONS OF THE NEW YORK ACADEMY OF SCIENCES,
1970, 32 (05)
:557-&