Aspects of the history of psychology in AmericaHelmut E. Adler, R. W. Rieber · First published 1995Open the Tome
What can dolphins (tursiops truncatus) learn by observation?Helmut E. Adler · First published 1978Open the Tome
Comparative psychology at issueHelmut E. Adler, Leonore Loeb Adler · First published 1973Open the Tome
