Books by Philip S. Callahan, Ph.D.

17 books found

Ancient mysteries, modern visions

Ancient mysteries, modern visions

19842 ed.
Tuning in to Nature

Tuning in to Nature

19754 ed.
Paramagnetism

Paramagnetism

19951 ed.
Nature's silent music

Nature's silent music

19921 ed.
Insect behavior

Insect behavior

19701 ed.
The magnificent birds of prey

The magnificent birds of prey

19741 ed.
My Search for Traces of God

My Search for Traces of God

19971 ed.
Exploring the Spectrum

Exploring the Spectrum

19941 ed.
Insect molecular bioelectronics

Insect molecular bioelectronics

19671 ed.
The soul of the ghost moth

The soul of the ghost moth

19811 ed.
Basic semiconductor circuitry for ecological and behavioral studies of insects

Basic semiconductor circuitry for ecological and behavioral studies of insects

19641 ed.
Insects and how they function

Insects and how they function

19711 ed.
A walk in the sun ; Indra, my friend

A walk in the sun ; Indra, my friend

19881 ed.
Birds and how they function

Birds and how they function

19792 ed.
Bird behavior

Bird behavior

19751 ed.
The evolution of insects

The evolution of insects

19721 ed.
A Rucksack Naturalist in Ireland

A Rucksack Naturalist in Ireland

19891 ed.